The Datejust is the most configurable watch Rolex makes. Choose a size, a metal, a bezel, a bracelet and a dial, and the combinations run into the hundreds. That flexibility is the appeal, and it is also why buying one can be confusing. This guide explains how the references are built, what each choice changes, and how to land on the right one.
Reference table
| Reference | Years | Size | Calibre | Key feature |
|---|---|---|---|---|
| 16234 | Late 1980s – mid-2000s | 36mm | 3135 | White gold fluted bezel, classic proportions |
| 116234 | Mid-2000s – 2018 | 36mm | 3135 | Heavier bracelet with solid end links |
| 116334 (Datejust II) | 2009 – 2016 | 41mm | 3136 | First 41mm Datejust, wide bezel |
| 126334 (Datejust 41) | 2017 – | 41mm | 3235 | Slimmer bezel, about 70-hour power reserve |
| 126234 (Datejust 36) | 2018 – | 36mm | 3235 | Current 36mm, fluted white gold bezel |
| 278xxx (Datejust 31) | Current | 31mm | 2236 | Mid-size, gold, Rolesor or gem-set |
| 279xxx (Datejust 28) | Current | 28mm | 2236 | Smallest current Datejust |
Generation by generation
The original idea
Rolex launched the Datejust in 1945 as the first self-winding wristwatch with a date that changed automatically in a window on the dial. The Cyclops magnifier over the date followed in the 1950s, and the fluted bezel and Jubilee bracelet became signatures of the line.
Five-digit references: the sapphire era
From the late 1970s the Datejust gained a sapphire crystal and a quickset date, and through the 1990s and early 2000s the 36mm 16234 (white gold fluted bezel), 16233 (yellow Rolesor) and 16200 (smooth bezel) were Rolex staples. Most use the calibre 3135. These watches wear light and slim, with hollow end links on the bracelet.
Six-digit 36mm: 116200 series
In the mid-2000s the 36mm Datejust became the 116200 family (116200, 116233, 116234 and others). The case is essentially the same size but the bracelet is more substantial, with solid end links and a better clasp. The calibre 3135 continued.
Datejust II and Datejust 41
In 2009 Rolex introduced the 41mm Datejust II (116334, 116333, 116300) with the calibre 3136 and a broad bezel that made it look larger still. It was replaced by the Datejust 41 (126334, 126333, 126331, 126300 and others), which keeps the 41mm diameter but uses a slimmer bezel and lugs, giving a more classic look, along with the calibre 3235 and about 70 hours of power reserve.
Datejust 36 today
The current 36mm models, such as the 126200 (smooth bezel), 126234 (fluted white gold) and 126233 (yellow Rolesor), arrived in 2018 with the calibre 3235. For many people this is the definitive Datejust: classic size, modern movement.
Datejust 31 and 28
The smaller Datejusts, the 31mm (278xxx references) and 28mm (279xxx references), use the calibre 2236 with a silicon Syloxi hairspring. They come in steel and Rolesor, solid gold, and many gem-set versions, including President bracelets on gold models.
How to choose
Size
The Datejust wears true to its number because the lugs are short. 36mm suits most wrists and is the classic proportion. 41mm gives more presence, especially on larger wrists. 31mm and 28mm are elegant mid-size and small options worn by men and women alike. If you can, try on a 36 and a 41 back to back; most people know within seconds.
Bezel
Smooth (or domed) is understated and the most versatile. Fluted catches light and is the most recognisable Datejust look; on modern Datejusts Rolex makes fluted bezels in gold only, even on steel watches, so a “steel” fluted Datejust has a white gold bezel. Gem-set bezels set with diamonds are the dressiest option.
Bracelet
The Oyster has three broad links and is the sportier, everyday option. The Jubilee has five smaller links and is more comfortable and dressy, and it is the traditional Datejust bracelet. The President bracelet, with three rounded links, is offered only on solid gold and platinum models.
Metal
Steel (Oystersteel) is the most practical. Rolesor, Rolex’s name for steel combined with gold, comes in yellow, Everose (rose) or white. Two-tone yellow is the classic; Everose two-tone is warmer and more modern. Solid gold is the most luxurious and the heaviest.
Dial
Dials range from plain silver, black and blue to the slate “Wimbledon” with green Roman numerals, mint green, palm-motif and fluted-motif dials, and diamond-set indexes. A good rule: choose the dial first, because it is the part you will look at every day, then build the size and bracelet around it.
Living with one
The Datejust is a dress watch that happens to be built like a tool watch. Every modern Datejust has an Oyster case with a screw-down crown and is rated to 100m, so it handles everyday life, travel and the occasional swim without fuss. That combination is why it has stayed in the Rolex catalogue for so long: it works with a suit, with jeans and on a weekend away.
A few practical notes. The fluted bezel picks up small marks over time, which most owners accept as part of its character. Jubilee bracelets are more flexible and sit comfortably on smaller wrists, but the many small links show wear sooner than the Oyster. Two-tone Datejusts are heavier than steel but lighter than solid gold, and many people find them the best balance of presence and comfort.
On older five-digit references, avoid setting the date between roughly 10pm and 2am, when the date mechanism is engaged. Modern calibres are more tolerant, but it remains a good habit with any older watch.
Buying checklist
- Check the date change. The date should flip crisply at midnight and the quickset should work smoothly.
- Verify any diamonds are factory. Rolex gem-set dials and bezels carry specific references. Aftermarket diamonds change value significantly and should always be disclosed.
- Look closely at a fluted bezel. Flutes should be sharp and even. Worn or rounded flutes suggest heavy polishing.
- Match the serial and reference. The numbers engraved between the lugs (and on the rehaut on modern pieces) should match the warranty card and the reference you are being sold.
- Check the papers. A modern Rolex warranty card should carry the same serial, reference and an authorised dealer name. Papers add confidence and value, but they are not proof on their own.
- Look at the dial under a loupe. Printing should be crisp, applied markers sharply finished, and the lume even. Ask whether the dial, hands and bezel insert are original to the watch.
- Ask about service history. A recent Rolex or qualified independent service is a plus. Ask whether any parts were replaced, and whether the originals came back with it.
- Judge the case, not just the photos. Sharp chamfers and crisp lug edges point to light or no polishing. Heavy polishing softens the lines and lowers collector value.
- Check the bracelet. Stretch, missing links and clasp wear all matter. Ask how many links are included.
New to Rolex sizing? Our Rolex sizes guide and fluted bezel explainer go deeper.
FAQ
What is the most popular Datejust size?
The 36mm and the 41mm are the most popular for men. Many people with medium wrists prefer the 36 for its classic proportions.
Is a fluted bezel real gold?
Yes. Modern Rolex fluted bezels are made in gold, including on steel Datejusts, where the bezel is white gold.
What’s the difference between the Datejust II and the Datejust 41?
Both are 41mm. The Datejust II (2009 to 2016) has a wider bezel and the calibre 3136; the Datejust 41 has a slimmer bezel and the calibre 3235.
Jubilee or Oyster bracelet?
Jubilee is dressier and more flexible; Oyster is sportier and simpler. Both are excellent and easy to wear daily.
Can you source a specific dial?
Yes. Tell us the size, metal, bezel, bracelet and dial you want and we’ll find it.
Shopping for one of these? Every watch we sell is authenticated in Los Angeles, with insured delivery and video on request. Text us at (310) 363-0481.










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