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{{DISPLAYTITLE:Rolex 6536/1 Submariner}}
{{#seo:
{{#seo:
|title=Rolex 6536-1 — Production, Dial Variants, Serial Ranges | BezelBase
|title=Rolex 6536/1 Submariner — Rolexopedia
|description=The 6536/1 is the caseback-confirmed sub-variant of the late-1950s small-crown, no-crown-guard Submariner on caliber 1030. Some examples carry COSC chronometer certification and a four-line dial.
|description=Collector notes on the small-crown Rolex Submariner 6536/1: dated auction examples, dial and bezel variations, caliber records, and bracelet fitments.
|keywords=Rolex, 6536, 6536/1, Submariner, COSC, specifications, reference guide
|keywords=Rolex, 6536/1, Submariner, caliber 1030, red depth, OCC, bracelet
|image=Ref_6536-1_hero.jpeg
|image=Ref_6536-1_hero.webp
|image_alt=Photo: [https://www.windvintage.com/rolex-small-crown-submariner-reference-65361-copy Wind Vintage
|image_alt=Stainless steel Rolex Submariner 6536/1, case 229694, photographed for Antiquorum lot 167
|type=article
|type=Article
|og_type=article
|og_type=article
|published_time=2026-04-14T16:13:40Z
|modified_time=2026-04-29T02:36:36Z
|robots=index,follow,max-image-preview:large
|robots=index,follow,max-image-preview:large
}}
}}
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<small>[[Reference:submariner|Submariner]] → [[Reference:6536|6536]] → '''6536/1'''</small>
<small>[[Reference:submariner|Submariner]] → [[Reference:6536|6536]] → '''6536/1'''</small>


The 6536/1 is a caseback-identified sub-variant of the [[Reference:6536|6536]]: same late-1950s small-crown, no-crown-guard case, same caliber 1030. A portion of the /1 run was submitted for COSC chronometer certification and carries a four-line dial, with "Officially Certified Chronometer" added above the depth-rating line. The caseback engraving, stamped 6536/1 rather than 6536, is the definitive identifier.
<div class="rp-lead">
[[File:Ref_6536-1_hero.webp|thumb|center|640px|alt=Rolex Submariner 6536/1 with black bezel and tropical dial|Case 229694, catalogued by Antiquorum as a 1957 ref. 6536/1. Photo: Antiquorum, Monaco 2026, lot 167.]]
</div>


[[File:Ref_6536-1_hero.jpeg|thumb|right|340px|alt=Photo: [https://www.windvintage.com/rolex-small-crown-submariner-reference-65361-copy Wind Vintage|Photo: [https://www.windvintage.com/rolex-small-crown-submariner-reference-65361-copy Wind Vintage]]]
Auction records distinguish the small-crown, no-guard 6536/1 from the parent 6536 through the suffix stamped inside the caseback. The examples reviewed here date from the fourth quarter of 1955 to 1959, and most catalogues identify caliber 1030. The records also show variations in depth text, bezel layouts, hands, and bracelets on individual watches.


==Core facts==
==Core facts==


{| class="wikitable"
{| class="wikitable rp-facts"
|-
|-
! detail
! detail
Line 26: Line 27:
|-
|-
| reference
| reference
| 6536/1
| 6536/1; also written 6536-1 in catalogues
|-
|-
| family
| family
| Submariner
| Submariner, no date
|-
|-
| production
| documented dates
| late 1950s (documented 1957 to 1959)
| auction examples dated 1955–1959; this is a span of catalogue examples, not a factory schedule
|-
|-
| case
| case
| 37mm, small 6mm crown, no crown guards
| stainless steel, no crown guards, small Brevet crown measuring about 6 mm
|-
| diameter
| usually listed as 36–38 mm; Sotheby's gives 40 mm for case 229,711, a catalogue outlier
|-
| crystal
| type 16, as listed in the cited specialist reference
|-
| depth rating
| 100 m / 330 ft; early red text can read 100/330
|-
|-
| movement
| movement
| caliber 1030 (butterfly rotor automatic)
| usually catalogued with automatic caliber 1030; isolated Sotheby's lots list calibers 1530 and 1080
|-
|-
| depth rating
| dial
| 100m / 330ft
| black, with gilt printing in many examples; red-depth, white/silver depth text, and OCC-marked examples are documented
|-
| bezel
| documented no-hash and first-15-minute hash layouts, with red or silver/white triangle examples
|-
|-
| chronometer
| bracelet
| some examples COSC-certified with four-line dial
| auctioned examples include riveted Oyster and Jubilee bracelets; fitment varies by individual watch
|-
|-
| date
| date display
| none
| none
|-
| crystal
| acrylic (domed)
|}
|}


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


The 6536/1 is the small-crown branch of the last no-crown-guard Submariner generation. It runs alongside the big-crown [[Reference:6538|6538]] in the same window, and feeds directly into the 5508, which carried the small-crown case into the newer caliber 1530. The parent [[Reference:6536|6536]] article covers the wider context, including the 6205 lineage and the 5512 crown-guard transition in 1959.
The 6536/1 sits beside the big-crown 6538 in the no-guard Submariner range. Auction catalogues describe it as the successor or variant of the 6536, and several record both references in overlapping mid-1950s production. The inside caseback is the direct distinction in the records: Phillips describes case 155,502 with 6536/1 and II.56 stamps, while Christie's records a 6536-1 IV.55 caseback on case 112,317.
 
The parent [[Reference:6536|6536]] page covers the earlier double-reference cases and the relationship between the two small-crown forms. The later [[Reference:5508|5508]] carries the small-crown, no-guard layout into the caliber 1530 period.


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


Documented 6536/1 examples run from 1957 to 1959, a short window inside the broader 6536 production. The parent 6536 and the 6536/1 ran concurrently rather than sequentially. The caseback engraving, not the calendar date, decides which variant a given example belongs to.
Auction houses date the examples in this article between 1955 and 1959. Three Christie's lots record IV.55 inside casebacks, Phillips records II.56 on case 155,502, and Sotheby's records III.57 on case 306,989. Christie's also catalogued case 398,989 as manufactured in 1959. These dates anchor individual watches; the full serial sequence for the /1 suffix remains unsettled.
 
Christie's sale-room notice corrects its 6536 listing for case 399,426 to 6536/1. The catalogue dates the watch to 1959 and lists caliber 1030 with 25 jewels; the correction gives no caseback basis.


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


Caliber 1030 is confirmed by [https://www.sothebys.com/en/auctions/ecatalogue/2018/important-watches-n09952/lot.252.html Sotheby's 2018 Lot 252], where the caseback is stamped 6536/1 III.57 (third quarter of 1957). The 1030 is a full-rotor automatic with a butterfly rotor, the architecture that replaced the bumper movements of the earliest Submariners (where the rotor oscillates between springs rather than rotating freely).
Most reviewed auction catalogues identify caliber 1030. Phillips records a 25-jewel 1030 on case 155,502. Christie's lists 17 jewels on two other 1955 examples, cases 112,233 and 112,517; it lists 25 on IV.55 case 112,317 and OCC-marked case 30,308. The Movements page lists 25 jewels as the standard Cal. 1030 specification. Christie's descriptions preserve both jewel counts, with no explanation for the difference.


COSC (Contrôle Officiel Suisse des Chronomètres) is the Swiss official chronometer testing body; certified watches meet defined accuracy tolerances and carry the certification on the dial. Chronometer and non-chronometer 6536/1s share the same base caliber 1030; only the certification path separates them.
Sotheby's catalogued case 306,198 as a 6536/1 with caliber 1530 and 25 jewels; the other reviewed lots identify caliber 1030. Its 2019 lot 64 also catalogues case 155,729 as a left-handed 6536/1 with caliber 1080 and 25 jewels. Sotheby's says the case has been modified for a left-handed wearer but cannot establish whether Rolex made the change. Treat both as isolated lot details; neither establishes a standard 6536/1 movement or case construction.
 
[[File:Ref_6536-1_movement.webp|thumb|right|250px|alt=Caliber and opened caseback of the Antiquorum 2026 6536/1 example|Movement and inside caseback photographed for Antiquorum lot 167. The catalogue identifies the watch as case 229,694 with caliber 1030.]]


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


Three dial layouts appear across the run: an early four-line COSC layout, then red-triangle bezel pairings, then late hash-bezel production. Four-line dials read "Oyster Perpetual / Officially Certified / Chronometer / Submariner" above the depth-rating line and mark the COSC-certified examples. Non-COSC dials carry the standard three-line layout.
The auction records show several dial layouts. Christie's cases 112,233 and 112,517 carry red 100/330 depth text; both have IV.55 caseback stamps. Other catalogued watches use white or silver 100m=330ft text; Sotheby’s case 399,687 is specifically described with silver printing. Christie's describes case 30,308 as a dark-brown tropical dial with OFFICIALLY CERTIFIED CHRONOMETER wording and calls it a “four-line” layout.
 
Hodinkee's Submariner comparison describes a large white lollipop seconds hand on an early layout and a smaller white version on another. Sotheby's groups no-hash, red-triangle, and hashed bezels into three visual updates. The sources describe a visual sequence; the auction records do not establish a Rolex production chart. Replacement hands and inserts are possible, so assign these details to the individual examples.
 
==Case, bezel, crystal, and crown==
 
The cases are stainless steel, unguarded, and fitted with a small Brevet crown. Phillips lists a 6 mm crown and a 37 mm case for 155,502. Other catalogues list diameters from 36 to 38 mm. Sotheby's gives 40 mm for case 229,711, an outlier among the reviewed measurements. The [https://rolexhaven.com/6536-1-red-depth--55.html 6536/1 Red Depth reference page] identifies the crystal as type 16; it gives no material.
 
Documented bezel inserts include no-hash and first-15-minute hash layouts, with red, silver, or white triangles at 12. Sotheby's lot 297 describes a hashed bezel with a white triangle; Antiquorum's 2026 photographs show a red triangle and hashes on case 229,694. Each auction records the insert fitted at the time of sale; the bezel can be replaced.
 
[[File:Ref_6536-1_case-profile.webp|thumb|right|250px|alt=Angled view of the Rolex 6536/1 case and bezel from Antiquorum lot 167|Angled catalogue view of case 229,694. Photo: Antiquorum, lot 167.]]
 
==Bracelets and clasps==
 
Auction records show several bracelet combinations. Phillips and Antiquorum both photograph riveted Oyster 7206 bracelets with end-links 80, but their clasp codes differ: 2.67 and 2 61. Christie's records other riveted bracelets with end-links 58 and 65. Phillips lot 66 has a Jubilee bracelet with end-links 50 and an A 14 clasp; Sotheby's case 112,256 has a Jubilee 62510 bracelet stamped 1960. These are observed auction fitments. Dates on a bracelet or clasp belong to that component; the auction records leave the timing of its pairing with the watch head unestablished.


An "invert" dial variant has been documented in collector forums, where the dial text reverses the standard layout. Surviving examples are extremely scarce and the configuration sits at the rare end of the 6536/1 catalog.
<gallery mode="packed" heights="180">
Ref_6536-1_bracelet.webp|7206 bracelet and end-link 80 on Antiquorum case 229,694. Photo: Antiquorum, lot 167.
Ref_6536-1_clasp.webp|Clasp photographed with the same Antiquorum bracelet. Its catalogue records code 2 61.
</gallery>


==Case, bezel, crystal, and crown notes==
==Auction records==


The 6536/1 carries the slim small-crown case of the late-1950s no-guard generation, the counterpart to the thicker 8mm-Brevet-crown [[Reference:6538|6538]]. Two bezel inserts appear on documented examples. Red-triangle bezels carry a red-painted triangle at twelve with minute hash marks running zero to fifteen. The no-hash variant omits the minute hash marks entirely; the Wind Vintage archive example is the benchmark for that configuration.
The following lots show how catalogue descriptions and component markings vary by watch.


==Bracelets, end links, clasps, and packaging notes==
[[File:Ref 6536-1 historical-example.webp|thumb|right|250px|alt=Rolex Submariner 6536/1 case 306989 with no-hash red-triangle bezel|Sotheby's 2018 example, case 306,989, catalogued with an III.57 caseback stamp.]]


The Sotheby's 2018 lot wears a period rivet bracelet, and the Wind Vintage archive example pairs the watch with an original Rolex stretch rivet bracelet dated to 1957. Both fitments are period-correct for a late-1950s small-crown Submariner.
{| class="wikitable sortable"
|-
! House and lot !! Case / date !! Dial, movement, or bezel !! Bracelet and clasp
|-
| [https://www.christies.com/en/lot/lot-6042751 Christie's 6042751] || 112,233; IV.55 || Red 100/330; cal. 1030, 17 jewels || bracelet 4.62; end-links 80
|-
| [https://www.christies.com/en/lot/lot-6166879 Christie's 6166879] || 112,317; IV.55 || cal. 1030, 25 jewels || clasp 2.57; end-links 58; bracelet dated 1957 by Christie's
|-
| [https://www.christies.com/en/lot/lot-6102844 Christie's 6102844] || 112,517; IV.55 || Red 100/330; cal. 1030, 17 jewels || clasp 3.55; end-links 65
|-
| [https://www.phillips.com/detail/rolex/221608 Phillips 66] || 112,473; 1955 || Red 100/330; cal. 1030, 25 jewels || Jubilee; end-links 50; clasp A 14
|-
| [https://www.sothebys.com/en/buy/auction/2021/important-watches-2/reference-6536-1-submariner-a-stainless-steel-automatic Sotheby's 35] || 112,256; 4 55 caseback || cal. 1030 || Jubilee 62510 stamped 1960
|-
| [https://www.phillips.com/detail/rolex/CH080117/102 Phillips 102] || 155,502; II.56 || cal. 1030, 25 jewels || riveted 7206; end-links 80; clasp 2.67
|-
| [https://www.christies.com/en/lot/lot-5790000 Christie's 89] || 30,308; circa 1957 || OCC wording; cal. 1030, 25 jewels || Oyster bracelet stamped 4.57
|-
| [https://catalog.antiquorum.swiss/en/lots/rolex-ref-6536-1-submariner-no-crown-guard-tropical-dial-stainless-steel-lot-388-167 Antiquorum 167] || 229,694; 1957 || Tropical dial; cal. 1030 || riveted 7206; end-links 80; clasp 2 61
|-
| [https://www.sothebys.com/en/auctions/ecatalogue/2018/important-watches-n09952/lot.252.html Sotheby's 252] || 306,989; III.57 || Black lacquer dial; no-hash red triangle || riveted Oyster bracelet
|-
| [https://www.sothebys.com/en/buy/auction/2023/important-watches-online/rolex-submariner-ref-6536-1-steel-automatic Sotheby's 297] || 229,711; circa 1957; 40 mm || cal. 1030; hashed bezel with white triangle || Oyster bracelet
|-
| [https://www.christies.com/en/lot/lot-5430870 Christie's 5430870] || 398,989; 1959 || Black gloss dial; cal. 1030, 25 jewels || clasp stamped 4.57
|-
| [https://www.christies.com/en/lot/lot-5454562 Christie's 109] || 399,426; circa 1959 || Sale-room notice corrects the reference from 6536 to 6536/1; cal. 1030, 25 jewels || Oyster link bracelet
|-
| [https://www.sothebys.com/en/buy/auction/2024/fine-watches-6/reference-6536-1-submariner-small-crown-james-bond Sotheby's 623] || 306,198; circa 1957 || cal. 1530, 25 jewels || riveted Oyster bracelet
|-
| [https://www.sothebys.com/en/buy/auction/2024/fine-watches/submariner-reference-6536-1-montre-bracelet-en Sotheby's 423] || 399,687; circa 1959 || Silver depth text; cal. 1030, 25 jewels || riveted C&I bracelet for Rolex USA
|-
| [https://www.sothebys.com/en/buy/auction/2019/watches-online-8/rolex-submariner-reference-6536-1-left-handed Sotheby's 64] || 155,729; circa 1956 || left-handed case; cal. 1080, 25 jewels || Oyster bracelet; no reference listed
|}


==Special branches==
== Related references ==


Two splits structure the 6536/1 catalog: bezel insert and dial certification. The red-triangle insert is the earlier and more collected configuration, with the hash-bezel sitting at the end of the production run. On the dial side, the COSC-certified four-line layout is the less common of the two, and the version that has set the strongest auction results when paired with honest condition.
* [[Reference:6536|Submariner 6536]]
* [[Reference:6538|Submariner 6538]]
* [[Reference:5508|Submariner 5508]]
* [[Reference:5512|Submariner 5512]]


==Historical market and auction record==
See also the [[Reference:submariner|Submariner family index]], [[Reference:Movements|movement reference]], [[Reference:Bracelets|bracelet and clasp guide]], and [[Reference:Serial-numbers|serial numbers by year]].


Sotheby's 2018 Lot 252 is the strongest direct lot source and remains the world-record small-crown Submariner at USD 225,000. The watch is a 1957 example, caseback stamped 6536/1 III.57, caliber 1030, with descendants-of-original-owner provenance, unpolished, and the no-hashmark red-triangle bezel. Wind Vintage adds a strong archive example with no-hash bezel and original 1957 bracelet; Grey and Patina records a 1958 sold example with the red-triangle insert.
== Gallery ==


Three documented lots, each with distinct bezel, bracelet, and provenance, give the 6536/1 a clearer market profile than most early Submariner references.
<gallery mode="packed" heights="180">
Ref_6536-1_hero.webp|Antiquorum lot 167, full view of case 229,694.
Ref_6536-1_case-profile.webp|Angled view of the same case.
Ref_6536-1_movement.webp|Movement and inside caseback.
Ref_6536-1_bracelet.webp|7206 bracelet with end-link 80.
Ref_6536-1_clasp.webp|Clasp code 2 61 on the same lot.
Ref 6536-1 historical-example.webp|Sotheby's 2018 example, case 306,989.
</gallery>


==Sources==
== Sources ==


* [https://www.sothebys.com/en/auctions/ecatalogue/2018/important-watches-n09952/lot.252.html unknown, "Submariner Ref 6536/1, A Stainless Steel Automatic Wristwatch With Bracelet, Circa 1957", Sotheby's, 2018-12]
* [https://www.phillips.com/detail/rolex/CH080117/102 "Rolex Ref. 6536/1 Submariner "Small Crown", Geneva V", Phillips, 2017-05-13]
* [https://monochrome-watches.com/rolex-submariner-history-part-1-the-early-references/ Tom Mulraney, "History of the Rolex Submariner - Part 1, The Early References", Monochrome, 2020-08-18]
* [https://www.sothebys.com/en/auctions/ecatalogue/2018/important-watches-n09952/lot.252.html "Submariner Ref 6536/1, A Stainless Steel Automatic Wristwatch With Bracelet, Circa 1957", Sotheby's, 2018-12]
* [https://www.windvintage.com/rolex-small-crown-submariner-reference-65361-copy Eric Wind, "Rolex Small Crown Submariner Reference 6536-1 Unpolished", Wind Vintage]
* [https://www.christies.com/en/lot/lot-6042751 Christie's, "Rolex Submariner ref. 6536/1, case 112233, lot 6042751", Christie's, 2019]
* [https://greyandpatina.com/product/1958-rolex-6536-1-small-crown-submariner/ unknown, "1958 Rolex 6536-1 Small Crown Submariner", Grey and Patina, 2025]
* [https://www.christies.com/en/lot/lot-6166879 Christie's, "Rolex Submariner ref. 6536/1, case 112317, lot 6166879", Christie's]
* [https://www.christies.com/en/lot/lot-6102844 Christie's, "Rolex Submariner ref. 6536-1 Red Depth, case 112517, lot 6102844", Christie's]
* [https://www.christies.com/en/lot/lot-5790000 Christie's, "Rolex Submariner ref. 6536-1 with OCC dial, lot 5790000", Christie's]
* [https://catalog.antiquorum.swiss/en/lots/rolex-ref-6536-1-submariner-no-crown-guard-tropical-dial-stainless-steel-lot-388-167 Antiquorum, "Rolex Submariner ref. 6536/1, case 229694, lot 167", Antiquorum, 2026-06-28]
* [https://www.phillips.com/detail/rolex/221608 Phillips, "Rolex Submariner ref. 6536/1 Red Depth, Geneva Watch Auction XXIII, lot 66", Phillips, 2021]
* [https://www.sothebys.com/en/buy/auction/2021/important-watches-2/reference-6536-1-submariner-a-stainless-steel-automatic Sotheby's, "Rolex Submariner ref. 6536/1, case 112256, Important Watches lot 35", Sotheby's, 2021]
* [https://www.sothebys.com/en/buy/auction/2023/important-watches-online/rolex-submariner-ref-6536-1-steel-automatic Sotheby's, "Rolex Submariner ref. 6536/1, case 229711, Important Watches Online lot 297", Sotheby's, 2023]
* [https://www.sothebys.com/en/buy/auction/2024/fine-watches-6/reference-6536-1-submariner-small-crown-james-bond Sotheby's, "Rolex Submariner ref. 6536/1, case 306198, Fine Watches lot 623", Sotheby's, 2024]
* [https://www.sothebys.com/en/buy/auction/2024/fine-watches/submariner-reference-6536-1-montre-bracelet-en Sotheby's, "Rolex Submariner ref. 6536/1, case 399687, Fine Watches lot 423", Sotheby's, 2024]
* [https://www.sothebys.com/en/buy/auction/2019/watches-online-8/rolex-submariner-reference-6536-1-left-handed Sotheby's, "Rolex Submariner ref. 6536/1, left-handed, Watches Online lot 64", Sotheby's, 2019]
* [https://rolexhaven.com/6536-1-red-depth--55.html RolexHaven, "Submariner 6536-1 Red Depth 1955", RolexHaven]
* [https://www.christies.com/en/lot/lot-5430870 Christie's, "Rolex Submariner ref. 6536/1, case 398989, Important Watches lot 5430870", Christie's]
* [https://www.christies.com/en/lot/lot-5454562 Christie's, "Christie's Important Watches lot 5454562, sale-room correction for ref. 6536/1", Christie's]
* [https://www.hodinkee.com/articles/rolex-submariner-reference-points Stephen Pulvirent, "Reference Points: Understanding The Rolex Submariner", Hodinkee, 2019-07-18]


[[Category:Submariner]]
[[Category:Submariner]]
[[Category:working-draft]]
[[Category:References]]
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