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Bound 1018 bracelet, corporate-dial and retailer claims
 
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The 1018 is the big one. Every other reference in the 4-digit no-date Oyster Perpetual line wears a 34mm case; the 1018 wears 36mm, on 20mm lugs, with a smooth bezel and nothing on the dial but the chronometer text. It runs the same caliber 1560 and then caliber 1570 as the Explorer [[Reference:1016|1016]], in a case of the same diameter and a slightly slimmer profile, which is why the reference keeps getting described as an Explorer without the Explorer dial.
The 1018 is the 36mm member of the four-digit no-date Oyster Perpetual line. It uses 20mm lugs, a smooth bezel and a plain chronometer dial, with caliber 1560 followed by 1570 in the documented examples. The case diameter and movement family overlap with the Explorer [[Reference:1016|1016]], but the 1018 has a different dial and reference identity.


Documentation is thinner than the watch deserves. Rolex published no production figures, gave the reference no name of its own, and even the major auction houses disagree about how wide the case is. What survives is a run of catalogued examples stretching from 1961 to the end of the 1960s, a small group of promotional world-map dials made for an insurance company, and a black-lacquer variant that quietly outperformed its estimate by a wide margin at Phillips.
Rolex production figures are not public, and auction houses measure the case inconsistently. Dated examples cluster in the 1960s, with Global Insurance world-map dials and a black-lacquer example documented as individual branches.




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| case material
| case material
| stainless steel
| stainless steel in the main record; one unresolved steel-and-yellow-gold catalogue entry
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| bezel
| bezel
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| certification
| certification
| Superlative Chronometer Officially Certified
| Chronometer examples carry the “Superlative Chronometer Officially Certified” dial line; verify the individual watch
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| date complication
| date complication
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| closest relative
| closest relative
| Explorer [[Reference:1016
| Explorer [[Reference:1016|1016]], same 36mm case footprint
| 1016]], same 36mm case footprint
|}
|}


==Where it sits in the line==
==Where it sits in the line==


The 4-digit no-date Oyster Perpetuals are organised by bezel. The 1002 has a smooth surround, the 1003, 1006, 1007 and 1008 carry engine-turned bezels in varying patterns, and the 1005 takes the fluted bezel, which in this family is always cast in gold. All of them are 34mm. The 1018 does not fit that logic at all: its bezel is smooth like the 1002's, but the case is two millimetres wider, and the difference in lug width from 19mm to 20mm means nothing from the smaller references transfers to it.
The 1018 is the 36mm, smooth-bezel outlier among the 34mm four-digit references. The Explorer 1016 shares the 36mm footprint and movement generation, but its 3-6-9 dial and Explorer marking make it a different reference. “Oversize” is a collector description rather than a Rolex model name; “Jumbo” and other trade labels should be attributed to the source using them. The 6614 and yellow-gold 1013 are useful case-family comparisons, but case, dial and movement details remain reference-specific.
 
That puts the 1018 in the same physical territory as the Explorer 1016, and the two share a movement generation as well. Caliber 1560 and caliber 1570 appear against both references in the published caliber concordances. The difference is the dial and the brief. The 1016 gets Arabic numerals at 3, 6 and 9, the EXPLORER signature, and a fifty-year reputation built on Himalayan expeditions. The 1018 gets a plain baton dial and no reputation at all. Mechanically it is the same watch in a marginally thinner case, and for a long stretch it cost less to buy.
 
No name ever came with it. Rolex marketed the 1018 as an Oyster Perpetual and left it there, and the auction record follows suit: across the reference's catalogued lots at Phillips, Christie's, Bonhams, Antiquorum and Artcurial, not one lot title carries a nickname, the black-lacquer example that remains the strongest 1018 result on record included. What the trade calls it is the oversize, or oversized, Oyster Perpetual, and that usage is steady enough to serve as the reference's working name in practice. "Jumbo" turns up in dealer copy as well, almost always in scare quotes, and it is a loan rather than a name. The word's settled home is the Royal Oak 5402, where Audemars Piguet's own archive records it as an insider nickname the manufacturer did not coin and only later adopted for the extra-thin 39mm models. A collector writing on RolexForums in 2024 gives the terms in circulation as "oversize, Big Oyster, or Business Explorer"; the second and third appear nowhere else, so read them as one person's usage rather than as market vocabulary.
 
The reference it replaced was the 6614, which shared the 36mm diameter and 43mm lug-to-lug measurement in a case around a millimetre thinner. In yellow gold, the 1013 uses an identical case. Anyone tracking the oversized Oyster Perpetual through the 1950s and 1960s is really tracking three reference numbers wearing the same case in different metals.


==Production outline==
==Production outline==


No Rolex production figure has surfaced for the 1018, and no catalogue page has been published that fixes its introduction date. The reference is documented from at least 1960, with marketing material carrying it as late as 1988, which makes the 1018 a long, quiet presence rather than a short run. Catalogued examples cluster far more tightly than that: almost every dated lot falls between 1961 and 1970.
No Rolex production figure has surfaced for the 1018, and no catalogue page has been published that fixes its introduction date. The reference is documented from at least 1960, with marketing material carrying it as late as 1988, so the 1018 may have remained in the catalogue longer than the dated auction record suggests. Catalogued examples cluster far more tightly than that: almost every dated lot falls between 1961 and 1970.


Case numbers give the clearest sequence available. Antiquorum catalogued a 1018 with case number 675731 made in 1961, and a second with case number 1270063 made in 1965. Bonhams catalogued case number 1170967 as circa 1965 and case number 1293915 with an inner caseback dated IV.66. Antiquorum's Mondani Collection lot carried case number 1591267 made in 1967, and a further example with case number 1739989 dates to 1968. Later examples run into the 250xxxx band with casebacks stamped II.69. Dated serials in the collector literature extend the same picture: roughly 1.00M and 1.02M in 1964, 1.27M and 1.45M around 1966, and 2.09M and 2.12M around 1969.
Case numbers give the clearest sequence available. Antiquorum catalogued a 1018 with case number 675731 made in 1961, and a second with case number 1270063 made in 1965. Bonhams catalogued case number 1170967 as circa 1965 and case number 1293915 with an inner caseback dated IV.66. Antiquorum's Mondani Collection lot carried case number 1591267 made in 1967, and a further example with case number 1739989 dates to 1968. Later examples run into the 250xxxx band with casebacks stamped II.69. Dated serials in the collector literature extend the same picture: roughly 1.00M and 1.02M in 1964, 1.27M and 1.45M around 1966, and 2.09M and 2.12M around 1969.


The caliber change is the one hard internal division in the run. Examples up to about 1965 carry caliber 1560; from 1965 onward they carry caliber 1570. Nothing else about the reference changes across the production span in a way the documented examples record.
The caliber change is the clearest division in the documented examples. Watches dated to the early 1960s carry caliber 1560, while later examples carry 1570. Dial, bracelet and service-part changes should be recorded from the individual watch rather than assumed absent.


==Movement notes==
==Movement notes==


Caliber 1560 ran from 1959 to 1965 across the whole no-date group, the 1018 and the Explorer 1016 included. It is a 25- or 26-jewel automatic beating at 18,000 vph, rhodium-plated, adjusted to temperature and five positions, with a free-sprung balance regulated by Microstella screws and a self-compensating Breguet balance spring. Chronometer certification is the point of the movement and the reason the dial carries the Superlative Chronometer text.
Caliber 1560 ran from 1959 to 1965 across the whole no-date group, the 1018 and the Explorer 1016 included. It is a 25- or 26-jewel automatic beating at 18,000 vph, rhodium-plated, adjusted to temperature and five positions, with a free-sprung balance regulated by Microstella screws and a self-compensating Breguet balance spring. On chronometer examples, the dial carries the “Superlative Chronometer Officially Certified” text.


Caliber 1570 replaced it from 1965 and ran to 1974. The architecture is unchanged; the frequency rises to 19,800 vph and the power reserve extends to around 48 hours. Hacking seconds arrived across the 1500 family in 1972, so late 1018s stop the seconds hand when the crown is pulled and earlier ones do not. There is no 1018-specific caliber and no complication to service beyond centre seconds. The [[Reference:Movements|movement reference]] carries the full caliber lineage.
Caliber 1570 appears in later 1018 examples and runs at 19,800 vph with an approximately 48-hour reserve. Hacking was introduced within the 1500 family during the 1970s, but the exact production and service boundary should be checked on the movement. There is no date complication. See [[Reference:Movements|Movements]] for the family lineage.


==Dial map==
==Dial map==


[[File:Ref 1018 dial.webp|thumb|right|250px|The small, tightly centred text block and the longer batons at 3, 6 and 9|alt=The small, tightly centred text block and the longer batons at 3, 6 and 9]]
Surviving examples commonly put longer faceted white-gold markers at 3, 6 and 9 with shorter markers at the remaining hours. It reads as a baton echo of the Explorer's Arabic 3-6-9 rather than a copy of it, and this is the configuration most often illustrated in the cited record. Luminous baton hands are standard. Earlier examples turn up with dauphine, sword or alpha hands instead, and auction catalogues describing a 1018 with "obelisque" hands are describing the same faceted baton shape under a different name.
The dial layout that dominates surviving examples puts longer faceted white-gold markers at 3, 6 and 9 with shorter markers at the remaining hours. It reads as a baton echo of the Explorer's Arabic 3-6-9 rather than a copy of it, and it is the configuration most often seen on the market. Luminous baton hands are standard. Earlier examples turn up with dauphine, sword or alpha hands instead, and auction catalogues describing a 1018 with "obelisque" hands are describing the same faceted baton shape under a different name.


[[File:Ref 1018 black dial.webp|thumb|right|250px|Matte black dial, steel 1018 -- Antiquorum lot 373-153|alt=Matte black dial, steel 1018 -- Antiquorum lot 373-153]]
Colours documented across the run are silver, a paler milky silver, grey, and black. Within silver there is real variation in finish: sunburst on some examples, a flat metallic linen texture on others, and a coarser textured silver on the promotional dials. Black splits into two distinct things. A matte black dial appears in the collector literature as one of the four standard colours; a glossy black lacquer dial with gilt printing is something else entirely, and two documented examples of it are listed below.
Colours documented across the run are silver, a paler milky silver, grey, and black. Within silver there is real variation in finish: sunburst on some examples, a flat metallic linen texture on others, and a coarser textured silver on the promotional dials. Black splits into two distinct things. A matte black dial appears in the collector literature as one of the four standard colours; a glossy black lacquer dial with gilt printing is something else entirely, and the two documented examples of it are the strongest 1018 results on record.


Blue is the colour that keeps being asked after and never turns up. It is absent from the published collector guides to the reference — Charlie Dunne, writing for Strictly Vintage Watches, gives the set as "silver, milky-silver, grey, and black dials" — and it is absent from the auction record, where the catalogued dial descriptions run to silvered, sunburst silvered, metallic silver linen, textured silver world-map, black and cream, with no blue anywhere. Blue 1018s do surface on the dealer market, a couple at a time, and the examples that surface share a tell: applied batons of uniform length at all twelve positions, instead of the longer 3-6-9 markers with shorter batons between. A Vintage Rolex Forum member posting as mkvc, who owns three examples of the reference, raised the same objection to dark-dialled 1018s in 2018, finding that the printing lacked the sharp, opaque quality of the dials in hand. None of that proves a repaint, and a repaint is probably not the likeliest answer: Dunne's guide warns that 1018s surface "with overly polished cases or replaced dials" and that later examples carry "service dials with thin hour markers", and loose 1018 service dials trade on the collector market in their own right. A genuine Rolex dial cut for another reference fits the evidence at least as well as a refinish does. Blue sits outside the factory variant set until an auction house or a guide catalogues one.
Published guides and auction records in the cited set document silver, milky-silver, grey and black dials; they do not establish a factory blue variant. Blue dealer examples have been reported, but their originality and reference fitment remain unproven. A service or replacement dial is one possible explanation; the watch, dial construction and provenance need to be checked before assigning it to the factory set.


Typography is the identifying quirk. The 1018's dial text is noticeably smaller than the case would suggest, with "Oyster Perpetual" and "Superlative Chronometer Officially Certified" centred so tightly that neither line reaches past the hour markers. The explanation put forward in the published collector guide to the reference is that Rolex reused the dial printing clichés cut for the 34mm 1002 rather than making new ones for a case two millimetres wider. That reading is inference rather than documented fact, but it accounts for a proportion problem that is obvious once noticed and hard to explain any other way.
Typography is the identifying quirk. The 1018's dial text is noticeably smaller than the case would suggest, with "Oyster Perpetual" and "Superlative Chronometer Officially Certified" centred so tightly that neither line reaches past the hour markers. The explanation put forward in the published collector guide to the reference is that Rolex reused the dial printing clichés cut for the 34mm 1002 rather than making new ones for a case two millimetres wider. That reading is inference rather than documented fact, but it accounts for a proportion problem that is obvious once noticed and hard to explain any other way.


One condition note recurs often enough to belong in the dial section rather than in a buyer's checklist: correct 1018 dials frequently show water-ingress marking. The case is a screw-down Oyster and seals as well as any other, but these watches were worn hard for decades as plain daily watches and serviced casually, and the dials record it.
Water damage and service wear appear in some surviving examples. That is a condition observation, not a defining feature of the reference.
 
<gallery mode="packed" heights="180">
File:Ref 1018 dial.webp|Standard 1018 dial layout
File:Ref 1018 black dial.webp|Matte black 1018 dial example
</gallery>


==Case, bezel, crystal, and crown==
==Case, bezel, crystal, and crown==
The cited examples use a three-body stainless-steel Oyster case with screw-down caseback and crown, smooth bezel and acrylic crystal. Published measurements are about 36mm across, 43mm lug to lug, 20mm between the lugs and 11.5–12mm thick. Measurements vary by catalogue method, so record the actual case and crystal.


[[File:Ref 1018 lifestyle.webp|thumb|right|250px|The 1018 on a suede strap; 20mm between the lugs, the same as the Explorer|alt=The 1018 on a suede strap; 20mm between the lugs, the same as the Explorer]]
[[File:Ref 1018 lifestyle.webp|thumb|right|250px|The 1018 on a suede strap; 20mm between the lugs, the same as the Explorer|alt=The 1018 on a suede strap; 20mm between the lugs, the same as the Explorer]]
The case is a three-body Oyster in stainless steel, polished and brushed, with a screw-down caseback and screw-down crown, a polished smooth bezel and an acrylic crystal. Published figures give 36mm across the bezel, 43mm lug to lug, 20mm between the lugs and a thickness of 11.5 to 12mm. That last figure makes the 1018 slimmer than the Explorer 1016, which runs closer to 12.5mm on the same diameter.


The case size is where the sources genuinely disagree, and the disagreement is worth knowing before buying. Antiquorum catalogued the reference at 36mm diameter and 12mm thickness in both the Mondani Collection sale of 2006 and a 2011 New York sale. Phillips and Artcurial have each put it at 35mm. Bonhams alone spans the widest range of any house: 34mm on a London lot of 2019, 35mm on a New York lot of 2014, and 37mm on the 2004 London world-map lot, which is the outer bound of everything published. Christie's listed one at 34mm. Auction measurements of vintage Oyster cases are casual by convention and often taken excluding the crown or copied forward from a previous catalogue, so the spread says more about cataloguing practice than about the watch. The practical resolution is the lug width. A 34mm 4-digit Oyster Perpetual takes a 19mm bracelet; the 1018 takes 20mm, the same as the Explorer. A watch measuring 20mm between the lugs is not a 34mm case.
The case size is where the sources genuinely disagree, and the disagreement is worth knowing before buying. Antiquorum catalogued the reference at 36mm diameter and 12mm thickness in both the Mondani Collection sale of 2006 and a 2011 New York sale. Phillips and Artcurial have each put it at 35mm. Bonhams alone spans the widest range of any house: 34mm on a London lot of 2019, 35mm on a New York lot of 2014, and 37mm on the 2004 London world-map lot, which is the outer bound of everything published. Christie's listed one at 34mm. Auction measurements of vintage Oyster cases are casual by convention and often taken excluding the crown or copied forward from a previous catalogue, so the spread says more about cataloguing practice than about the watch. The practical resolution is the lug width. A 34mm 4-digit Oyster Perpetual takes a 19mm bracelet; the 1018 takes 20mm, the same as the Explorer. A watch measuring 20mm between the lugs is not a 34mm case.


The steel-only rule holds across every documented example bar one. Antiquorum's 2011 New York sale catalogued a steel-and-yellow-gold 1018 with a fluted bezel and gold alpha hands, case number 1591271, made in 1966, under the heading Air-King Super Precision. The diameter and thickness given in that catalogue entry match the reference exactly; the metal, the bezel and the Air-King designation match nothing else recorded under 1018. It sold below its low estimate. Treat it as one unresolved lot rather than as a two-tone branch.
Most cited 1018 examples are stainless steel. Antiquorum’s 2011 lot 188 is described as steel-and-yellow-gold with a fluted bezel and Air-King Super Precision designation, but its attribution conflicts with the 1018 record. Keep it as an unresolved catalogue outlier rather than a confirmed two-tone branch.


==Bracelets, end links, and clasps==
==Bracelets, end links, and clasps==


Original delivery was on a rivet Oyster bracelet or on leather. The 7206 is the reference fitment, 20mm, non-stretch, with 58 end links, and it is the bracelet found on the best-preserved examples. The 6636 stretch rivet also appears. Late-production and service-fitted examples turn up on the 78360, which belongs to a much later bracelet generation and should not be read as original to a 1960s head. Leather deliveries came with the period buckle rather than a folding clasp.
Original delivery was on a rivet Oyster bracelet or on leather. The 7206 is the reference fitment, 20mm, non-stretch, with 58 end links, and it is documented on several well-preserved examples. The 6636 stretch rivet also appears. Late-production and service-fitted examples turn up on the 78360, which belongs to a much later bracelet generation and should not be read as original to a 1960s head. Leather deliveries came with the period buckle rather than a folding clasp.


Bracelet dating and case dating are separate questions. A clasp stamp dates the bracelet and nothing else, and after fifty years of service most 1018s no longer wear what they left with. The exception proves how rarely it survives: Bonhams catalogued a New York lot in 2014 with a case dated IV.66 on a riveted 7206 stamped 4.66, a head and bracelet from the same quarter still together. The cross-family detail sits on [[Reference:Bracelets|the bracelet and clasp guide]].
Bracelet dating and case dating are separate questions. A clasp stamp dates the bracelet and nothing else, and service history can change the bracelet on an individual watch. One documented same-quarter pairing is Bonhams' 2014 New York lot: the house catalogued a New York lot in 2014 with a case dated IV.66 on a riveted 7206 stamped 4.66, a head and bracelet from the same quarter still together. The cross-family detail sits on [[Reference:Bracelets|the bracelet and clasp guide]].


==Special branches==
==Special branches==
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===Global Insurance promotional dials===
===Global Insurance promotional dials===


[[File:Ref 1018 global insurance.webp|thumb|right|250px|Global Insurance promotional dial, the letter G encircling a world map -- Antiquorum lot 298-102|alt=Global Insurance promotional dial, the letter G encircling a world map -- Antiquorum lot 298-102]]
Two 1018s made for the Global Insurance Company have passed through Antiquorum. The earlier, case number 675731, was made in 1961 and carries a textured silver dial with the letter G encircling a world map, luminous steel dauphine hands and caliber 1560. The later, case number 1270063, was made in 1965. Antiquorum called both extremely rare; the pairing shows that Rolex supplied this dial over at least a four-year window rather than as a single batch. A third watch falls inside that window: Bonhams sold a 1964 1018 with caliber 1560 and a monogrammed world-map dial in London in November 2004, without naming the company it was made for.
Two 1018s made for the Global Insurance Company have passed through Antiquorum. The earlier, case number 675731, was made in 1961 and carries a textured silver dial with the letter G encircling a world map, luminous steel dauphine hands and caliber 1560. The later, case number 1270063, was made in 1965. Antiquorum catalogued both as extremely rare, and the pairing establishes that Rolex supplied this dial over at least a four-year window rather than as a single batch. A third watch falls inside that window: Bonhams sold a 1964 1018 with caliber 1560 and a monogrammed world-map dial in London in November 2004, without naming the company it was made for.
 
[[File:Ref 1018 global insurance.webp|thumb|right|250px|Global Insurance promotional dial, the letter G encircling a world map — Antiquorum lot 298-102|alt=Global Insurance promotional dial, the letter G encircling a world map — Antiquorum lot 298-102]]


Logo dials of this kind sit at the boundary between original delivery and later addition on most references. Here the corporate customer, the spread across at least three years and the consistency of the dial across separate catalogues put these on the original side.
Logo dials of this kind sit at the boundary between original delivery and later addition on most references. The corporate customer, the spread across at least three years and the consistent dial description support an original-delivery interpretation, but do not replace watch-specific provenance.


===Serpico y Laino===
===Serpico y Laino===


Christie's offered a Serpico y Laino signed 1018 in the Dubai online sale of October 2022, a silvered-dial steel example dated to around 1964. The Caracas retailer signed a large volume of Rolex dials through the 1950s and 1960s, and a Serpico y Laino 1007 has also surfaced, so the signature is not unique to either reference. The lot went unsold. Its catalogue entry also describes the movement as manual-winding and the case as 34mm, neither of which can be correct for a 1018, which is a useful reminder that a house signature on the lot title does not guarantee accuracy in the body.
Christie's offered a Serpico y Laino signed 1018 in the Dubai online sale of October 2022, a silvered-dial steel example dated to around 1964. A Serpico y Laino 1007 has also surfaced, so the signature is not unique to either reference. The lot went unsold. Its catalogue entry also describes the movement as manual-winding and the case as 34mm, descriptions that conflict with the 1018 evidence. The signature should therefore be checked against the watch and its movement rather than accepted on the lot title alone.


===Black lacquer with gilt printing===
===Black lacquer with gilt printing===
Phillips sold a black-lacquer 1018 with gilt dial graphics in the Hong Kong Watch Auction: THREE in November 2016, lot 1042, case number 1'744'608, dated to around 1968 and running caliber 1570 on a matching Oyster bracelet. Phillips catalogued that case at 35mm, adding to the published measurement spread. The lot sold at the result listed below; a second black-dial example appears in a 2014 Bonhams lot. Two examples establish a documented branch, not a universal price distinction.


[[File:Ref 1018 black lacquer.webp|thumb|right|250px|Black lacquer dial with gilt graphics, cal 1570, c.1968 — Phillips Hong Kong lot 1042|alt=Black lacquer dial with gilt graphics, cal 1570, c.1968 — Phillips Hong Kong lot 1042]]
[[File:Ref 1018 black lacquer.webp|thumb|right|250px|Black lacquer dial with gilt graphics, cal 1570, c.1968 — Phillips Hong Kong lot 1042|alt=Black lacquer dial with gilt graphics, cal 1570, c.1968 — Phillips Hong Kong lot 1042]]
Phillips sold a black-lacquer 1018 with gilt dial graphics in the Hong Kong Watch Auction: THREE in November 2016, lot 1042, case number 1'744'608, dated to around 1968 and running caliber 1570 on a matching Oyster bracelet. Phillips catalogued that case at 35mm, its own contribution to the size dispute above. It made roughly double its high estimate, the strongest result recorded for the reference by a wide margin. A second black-dial example appears in a 2014 Bonhams New York lot, case number 1293915 dated IV.66. Two documented examples is not enough to map a variant, but it is enough to say that the gloss black 1018 is priced as a different watch from the silver one.


==Auction record==
==Auction record==


The 1018 is not an auction-house watch. Most catalogued examples appear in general watch sales rather than themed vintage Rolex auctions, several are offered without reserve, and the median result sits in the low thousands. Against that background the two outliers stand out sharply: the black-lacquer Phillips lot, and the pair of Global Insurance dials, both of which cleared their estimates while plain silver examples were struggling to reach theirs.
The auction table mixes steel, black-lacquer, corporate-logo and plain silver examples from several houses. Results vary with condition, dial originality, provenance and venue. The black-lacquer and Global Insurance lots are individual results, not a reference-wide price hierarchy.


{| class="wikitable"
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== Related references ==
== Related references ==


* [[Reference:1016|Explorer 1016]] — the 36mm sibling, same calibers, Arabic 3-6-9 dial
* [[Reference:1016|Explorer 1016]] (36mm sibling; same caliber generation and Arabic 3-6-9 dial)
* [[Reference:1007|Oyster Perpetual 1007]] — 34mm, engine-turned bezel
* [[Reference:1007|Oyster Perpetual 1007]] (34mm, engine-turned bezel)
* [[Reference:5504|Air-King 5504]] — the earlier 36mm Explorer-case Super Precision
* [[Reference:5504|Air-King 5504]] (earlier 36mm Explorer-case Super Precision)
* [[Reference:5500|Air-King 5500]] — the 34mm non-chronometer running mate
* [[Reference:5500|Air-King 5500]] (34mm non-chronometer sibling)


See also the [[Reference:oyster-perpetual|Oyster Perpetual family index]], [[Reference:Movements|movement reference]], [[Reference:Bracelets|bracelet & clasp guide]], and [[Reference:Serial-numbers|serial numbers by year]].
See also the [[Reference:oyster-perpetual|Oyster Perpetual family index]], [[Reference:Movements|movement reference]], [[Reference:Bracelets|bracelet & clasp guide]], and [[Reference:Serial-numbers|serial numbers by year]].
<gallery mode="packed" heights="180">
File:Ref 1018 hero.webp|36mm steel 1018 with smooth bezel and silvered dial
File:Ref 1018 dial.webp|Standard 1018 dial layout
File:Ref 1018 black dial.webp|Matte black 1018 dial example
File:Ref 1018 lifestyle.webp|1018 on a suede strap
File:Ref 1018 global insurance.webp|Global Insurance world-map dial
File:Ref 1018 black lacquer.webp|Black lacquer dial with gilt printing
</gallery>


== Sources ==
== Sources ==


* [https://en.wikipedia.org/wiki/Rolex Wikipedia, "Rolex" — general company history]
* [https://www.strictlyvintagewatches.com/the-rolex-oyster-perpetual-reference-1018 Strictly Vintage Watches, "Collector's Guide: Rolex Oyster Perpetual Reference 1018", Strictly Vintage Watches]
* [https://www.strictlyvintagewatches.com/the-rolex-oyster-perpetual-reference-1018 Strictly Vintage Watches, "Collector's Guide: Rolex Oyster Perpetual Reference 1018", Strictly Vintage Watches]
* [https://www.watch-wiki.net/doku.php?id=rolex_calibres Watch Wiki, "Rolex calibres — reference index", Watch Wiki (watch-wiki.net)]
* [https://www.watch-wiki.net/doku.php?id=rolex_calibres Watch Wiki, "Rolex calibres — reference index", Watch Wiki (watch-wiki.net)]
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