Reference:18028

Day-Date › 18028

Rolex Day-Date 18028

The 18028 is the smooth-bezel member of the first five-digit Day-Date generation. It uses a yellow-gold 36mm Oyster case, caliber 3055 and a sapphire crystal. Published references place the run from the late 1970s to 1988, when the 3155 generation arrived. The bezel is plain and polished; the dial carries most of the visible variation.

Core facts

detail	value
reference	18028
family	Day-Date
production	circa 1977/78 to 1988
movement	caliber 3055, commonly listed with 27 jewels, 28,800 vph, single quickset date and approximately 48 hours of reserve
case	36mm 18k yellow gold President
crystal	sapphire
bezel	smooth (plain polished)
bracelet	President bracelet; 8385 and 55-series end-link markings are documented on examples, so inspect the watch and clasp
dial	champagne and silver stick dials are common in published examples; Roman, mother-of-pearl, stone, Stella and diamond-index dials are also documented
crown	Twinlock screw-down
siblings	18038 (fluted), 18048 (diamond), 18078 (bark), 18029 (white-gold smooth), 18026 (platinum smooth)
predecessor	4-digit Day-Date era
successor	18208 (caliber 3155, smooth bezel)

Where it sits in the line

The 18028 is one of the first five-digit Day-Date references. The 18038 uses a fluted bezel, the 18048 a diamond bezel, the 18078 a bark finish, and the 18028 a plain polished bezel. The white-gold smooth reference is the 18029; the platinum smooth references belong to their own material family. The case, movement, crystal and dial choices still need to be read from the individual watch, rather than inferred from the bezel alone.

Production outline

The reference appears in the late-1970s transition to five-digit Day-Dates, with sapphire crystal and caliber 3055, and gives way to the smooth-bezel 18208 when caliber 3155 enters the line in 1988. No Rolex production total for the 18028 has been published. The main documented branch is the dial: standard baton and Roman dials sit alongside stone, lacquered, mother-of-pearl and diamond-set examples.

Movement notes

The 18028 uses caliber 3055, the first Day-Date caliber in this generation with a quickset date. Published movement references commonly give 27 jewels, 28,800 vph and about 48 hours of reserve. The date can be corrected from the crown; the day still advances by running the hands through midnight. Double quickset arrives with caliber 3155. The same caliber appears in other five-digit Day-Date references, but a movement number and service history are still the useful evidence for an individual watch.

Dial map

Published 18028 examples include champagne and silvered baton dials, Roman numerals, mother-of-pearl, stone dials such as onyx and bloodstone, lacquered Stella colours, and dégradé dials with diamond markers. These are documented configurations, not a complete factory list. The broader dial taxonomy for the President line is discussed on the 1803 page.

Case, bezel, crystal, and crown

The case is a 36mm yellow-gold Oyster with sapphire crystal, Cyclops date magnifier, Twinlock crown and screw-down caseback. The bezel is a plain polished gold ring, without the fluting, gem setting or bark finish used on other five-digit Day-Date references. That distinction identifies the reference, but case, dial and movement details still need to be checked on the watch itself.

Bracelets, end links, and clasps

The 18028 is associated with a President bracelet. Auction and specialist examples document 8385 bracelets and 55-series end-link markings, but a bracelet is a replaceable component. A clasp date dates the bracelet, not the watch head. There is no basis here for treating a bracelet code as proof of original delivery; the cross-family detail sits on Reference:Bracelets.

Special branches

Smooth bezel with a special dial

A smooth-bezel 18028 with a green dégradé diamond-set dial.

Christie's, Phillips and Sotheby's have offered 18028 examples with bloodstone, onyx, turquoise lacquer and green dégradé diamond-set dials. Those lots show the range of documented dial work; they do not establish how many watches were made in each configuration or whether every dial was original to its case.

Auction record

The following lots are documented sale results for special-dial examples. They are historical lot records, not a price guide for every 18028.

date	house	configuration	result
2024	Christie's Hong Kong, lot 20	bloodstone (jasper) dial	HKD 504,000
2021	Sotheby's Geneva, lot 68	green dégradé diamond dial	CHF 32,760
2014	Christie's Geneva, lot 358	turquoise lacquered dial	CHF 31,250
2017	Phillips Hong Kong, lot 895	onyx dial	HKD 155,000

Related references

• Day-Date 18038, caliber 3055 and fluted bezel, 1977–1988
• Day-Date 18048, diamond bezel, 1977–1988
• Day-Date 18078, bark finish, 1977–1988
• Day-Date 19018, Oysterquartz President, 1977–2001
• Day-Date 18208, smooth bezel and caliber 3155, 1988–2000
• Day-Date 18238, fluted bezel and caliber 3155, 1988–2000

See also the Day-Date family index, movement reference, bracelet and clasp guide, and serial numbers by year.

• 
  18028 smooth-bezel example with onyx dial.
• 
  18028 smooth-bezel example with green dégradé diamond-set dial.

Sources

• The Vintage Rolex Field Manual — Colin A. White, Morning Tundra
• Christie's, "Rolex Ref. 18028 Day-Date, 18k yellow gold smooth bezel with bloodstone (jasper) dial — Christie's Hong Kong, lot 20", 2024
• Sotheby's, "Rolex Ref. 18028 Day-Date, 18k yellow gold smooth bezel with green dégradé diamond-set dial — Sotheby's Important Watches Part I, Geneva, lot 68", Sotheby's, 2021
• Phillips, "Rolex Ref. 18028 Day-Date, 18k yellow gold smooth bezel with onyx dial — Phillips Hong Kong Watch Auction FIVE, lot 895", Phillips, 2017
• Christie's, "Rolex Ref. 18028 Day-Date, 18k yellow gold smooth bezel with turquoise lacquered dial — Christie's Geneva, lot 358", 2014
• Sotheby's editorial, "The Rolex Day-Date: A Complete Collector's Guide", Sotheby's
• Italian Watch Spotter editorial, "The History of the Day-Date", Italian Watch Spotter
• Monochrome editorial, "In-Depth: The History of the Day-Date", Monochrome Watches
• WatchBase editorial, "Rolex Day-Date History", WatchBase, 2015-02-21
• Beckertime editorial, "Rolex Decades: The 90s Day-Date vs the 2000s Day-Date", Beckertime
• Bob's Watches editorial, "Quickset Vintage Day-Date Models", Bob's Watches
• SwissWatchExpo editorial, "Generations of the Rolex President Day-Date", SwissWatchExpo, 2024