Rolex 19018 Oysterquartz Day-Date

Day-Date › 19018

Rolex Oysterquartz Day-Date 19018 in yellow gold, side profile showing the fluted bezel and integrated bracelet. Sotheby's, case 9,723,331

The 19018 is the yellow-gold quartz Day-Date in Rolex’s Oysterquartz line. In 1977, after several years of in-house development, Rolex introduced its own thermocompensated quartz movement and an angular case with an integrated bracelet. The 19018 uses caliber 5055, a round fluted bezel and a 36mm case; the Day-Date version was produced in yellow gold.

Core facts

detail	value
reference	19018
family	Day-Date (Oysterquartz)
production	1977 to about 2001 (COSC certification ended 2001; the wider Oysterquartz line ran to about 2003)
movement	caliber 5055 quartz — thermocompensated, 11 jewels, 32 kHz, about ±0.7 sec/day, COSC; day and date quickset
case	36mm 18k yellow gold, angular integrated Oysterquartz case
crystal	sapphire
bezel	fluted
bracelet	integrated Oysterquartz bracelet (not a removable President)
crown	Twinlock screw-down
sibling references	19019 (white gold), 19028 (pyramid bezel, the rare one), 19038 / 19048 (diamond bezel), pavé 191xx; Datejust Oysterquartz 17000 / 17013 / 17014 on the date-only caliber 5035
predecessor	none; a new case that replaced nothing directly
successor	none; no quartz Day-Date followed

Where it sits in the line

The 19018 sits to one side of the main Day-Date story. The mechanical Presidents (1803, 18038, 18238) run on the round Oyster case and the President bracelet. The Oysterquartz is a different object: a quartz movement, an angular case in the 1970s integrated-bracelet idiom, and a bracelet built into the watch rather than hung from it. It shares only the Day-Date complication and the fluted bezel with its mechanical cousins. Within the Day-Date line it is the quartz outlier.

The Day-Date Oysterquartz came in two metals, the yellow-gold 19018 and the white-gold 19019, and those two are the pair that turns up. The pyramid-bezel 19028, diamond-bezel 19038 and 19048, and pavé variants are separate configurations; the cited auction record includes a diamond-set 19038. The steel and two-tone Oysterquartz watches are Datejusts (17000, 17013, 17014), not Day-Dates; the Day-Date Oysterquartz was gold only.

Production outline

Rolex launched the Oysterquartz in 1977 and built fewer than 25,000 watches across the whole line, Datejust and Day-Date together, over roughly 25 years. That figure counts cased, sold watches; Watch-Wiki separately documents 105,097 examples of calibers 5035 and 5055 manufactured over the same period. The two figures count different things and should not be treated as directly comparable. Rolex’s published catalogue history places COSC certification through 2001 and the last Oysterquartz watches around 2003. The 19018’s core specification remained stable across the run. COSC certification of the calibers ended in 2001, and the last Oysterquartz watches left the catalogue around 2003. Within that run the 19018 barely changed, holding one specification from launch to the end.

Movement notes

The caliber 5055 is the reason the watch exists. It is a thermocompensated quartz movement with 11 jewels and a 32 kHz oscillator, accurate to about ±0.7 seconds a day when Rolex's mechanical chronometers of the period ran at roughly +6/-4. Rolex built it in-house rather than continue with the consortium Beta 21 movement, wanting the same control over its quartz that it held over its mechanical calibers. The 5055 drives both the day and the date and quicksets both from the crown. Rolex certified the movement as a chronometer during the production period; the cited material does not establish a universal certification boundary for every 19018. The date-only sibling, the caliber 5035, powers the Datejust Oysterquartz. The Reference:Movements page holds the caliber lineage.

Dial map

The dial signature reads "Oysterquartz Day-Date"; fluted bezel and "T SWISS MADE T" tritium, Italian day disc. Photo: Watch Collecting Lifestyle
The full dial and case view, fluted bezel and champagne dial signed "Oysterquartz Day-Date." Photo: Grand Caliber

The 19018 carried the standard Day-Date dial range adapted to the quartz movement. Champagne and silver with applied gold markers are the common pair, with Roman-numeral, diamond-hour-marker and occasional special-order dials behind them. The day disc follows Day-Date practice and was supplied in a range of languages to order, so the spelled-out day at twelve varies with the market an example was sold into. The cited examples show champagne, silver, Roman-numeral and diamond-marker dials, along with occasional special orders. This list is not a complete factory dial register. The 1803 entry carries the deep President dial taxonomy.

Case, bezel, crystal, and crown

The Oysterquartz case is the 19018's signature. Where the President is round and soft-edged, the Oysterquartz is angular and beveled, with flat brushed surfaces and sharp facets in the integrated-bracelet idiom of late-1970s design. Rolex kept the round fluted bezel and the 36mm Oyster proportions, so the watch reads as a Rolex from the dial out and as a product of its decade from the case in. The crystal is sapphire and the crown the Twinlock screw-down. Its angular case distinguishes it from the round mechanical Day-Date case.

Bracelets, end links, and clasps

The Oysterquartz bracelet is integrated into the case in three-piece links, semi-circular centre links echoing the President but sitting flat and angular to match the case. It cannot be swapped for a standard President bracelet, so despite the shared dial the watch wears nothing like a round 36mm President on the wrist. Bracelet and clasp detail across the family sits on Reference:Bracelets.

Auction record

The cited auction record includes a diamond-set yellow-gold 19038, nicknamed the “Egyptian,” sold by Phillips at the Geneva Watch Auction: FIVE in May 2017 for CHF 26,250 against a CHF 10,000–20,000 estimate. Standard 19018 examples are catalogued more quietly. Sotheby's offered one in Hong Kong in July 2020, case 9,723,331 from about 1986 with its guarantee, manual and box, at HKD 90,000–140,000, and the same watch came back in a Fine Watches sale in February 2022 at GBP 10,000–15,000. Neither Sotheby's result has been published.

One cited result carries celebrity provenance. Bonhams sold a champagne-dial 19018/19000 from Sir Michael Caine's own collection at its March 2022 "Sir Michael Caine: The Personal Collection" sale in London — lot 111, catalogued as the watch Caine bought new shortly after the Oysterquartz launched in the late 1970s, his third Rolex, and wore as Lawrence Jamieson in Dirty Rotten Scoundrels (1988); a 1982 Steve Schapiro photograph documents him wearing it at his Los Angeles home. Against an estimate of GBP 8,000–12,000 it hammered at GBP 125,250, a result that should be read in the context of its provenance rather than as a baseline for ordinary 19018 examples.

The lots show why bracelet condition and completeness need to be recorded separately: the integrated bracelet cannot be replaced with a standard President bracelet. The cited results do not establish a general price premium for any one condition grade.

date	house	configuration	result
March 2022	Bonhams, Sir Michael Caine: The Personal Collection, lot 111	19018/19000, champagne dial, ex-Michael Caine, worn in Dirty Rotten Scoundrels (1988)	GBP 125,250 (est. GBP 8,000–12,000; auction record for the model)
May 2017	Phillips, The Geneva Watch Auction: FIVE, lot 136	19038 "Egyptian", yellow gold, diamond-set	CHF 26,250 (est. CHF 10,000–20,000)
July 2020	Sotheby's Hong Kong, Important Watches, lot 2118	19018, champagne dial, case 9,723,331, c.1986, full set	est. HKD 90,000–140,000; result not published
February 2022	Sotheby's, Fine Watches, lot 12	the same 19018, case 9,723,331, re-offered	est. GBP 10,000–15,000; result not published

Related references

Day-Date 18208, 1988–2000
Day-Date 18238, 1988–2000
Day-Date 18248, 1988–2000
Day-Date 18348, 1988–2000
Day-Date 18028, 1977–1988
Day-Date 18038, caliber 3055 President (1977–1988)