What This Watch Is
The Rolex Datejust 31 Yellow Gold Red Ombre Diamond Dial Bezel 278288RBR sits at the absolute top of the Datejust 31 lineup. Yellow gold case, diamond-set bezel, diamond hour markers, and a brand new red ombre dial that Rolex just released for 2025. You literally cannot get a more expensive or eye-catching Datejust 31 than this one.
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The Numbers
- Reference: 278288RBR
- Case size: 31mm diameter, approximately 11mm thick
- Case material: Yellow gold
- Bezel: Diamond-set
- Dial: Red ombre with 10 diamond hour markers
- Movement: Caliber 2236 automatic
- Bracelet: President bracelet in yellow gold with concealed folding Crownclasp
- Water resistance: 100 meters (330 feet)
- Condition: Brand new with box and papers

What the Specs Mean in Practice
At 31mm, this is the sweet spot for most women. If your wrist measures somewhere between 5.5 and 6.5 inches, you can wear this comfortably without question. But even women with slightly smaller or larger wrists can pull it off because 31mm is that versatile midsize. The 11mm thickness keeps it elegant on the wrist without feeling bulky.
The President bracelet is something you only get on precious metal Datejusts. Those three semi-circular links across give it a look that sets it apart from the standard Oyster or Jubilee options you see on steel models. This bracelet alone signals that you’re wearing something at the top of the range.
The 2236 movement is the newer generation caliber Rolex uses in their 31mm ladies’ watches. It’s automatic, reliable, and does exactly what you need it to do. You’re not buying this watch for movement visibility anyway since it has a solid caseback.
Design Details: That Red Ombre Dial
This is where the Rolex Datejust 31 278288RBR really separates itself. The red ombre dial fades from a rich red center toward black at the edges. It creates depth that a flat single-color dial simply cannot match. Rolex has been doing ombre dials across several models recently, and they tend to trade at or above list price because they’re harder to produce and more visually striking.
Red on yellow gold is a combination that pops. There’s no subtlety here. This watch wants to be seen. The 10 diamond hour markers are set in yellow gold and catch light beautifully against that red gradient background.
The diamond bezel takes things further. Rolex uses expert gem setters who position each stone with precise attention to orientation, proportion, and regularity. The result is what one might call a sparkling symphony. In simpler terms, it just looks amazing.

On the Wrist
The 31mm case sits perfectly on most women’s wrists. It’s not trying to make a statement through size. Instead, the statement comes from the materials and that unmistakable red ombre dial. Yellow gold is the most pronounced of Rolex’s precious metal options. It stands out more than white gold or rose gold would.
The President bracelet adds to the wearing experience with its refined link design. It drapes well and the concealed Crownclasp keeps the bracelet looking clean without any visible buckle breaking up the flow of gold.
A Bit of History
The Datejust debuted in 1945, making it about 80 years old now. It’s Rolex’s most popular and most famous line. When most people picture a Rolex in their head, they’re thinking of a Datejust. The name comes from its core function: displaying the date from 1 through 31 alongside the time. Basic timekeeping executed flawlessly. Over the decades, Rolex has created countless variations through different materials, dial options, bezel styles, and bracelet choices. The Rolex Datejust Lady Datejust 31 collection represents the sweet spot of the ladies’ lineup.
Who Should Buy This Watch
If you want a Datejust that stands out, this is it. The Rolex Datejust 31 Yellow Gold Red Ombre Diamond 278288RBR is compared to getting a top-of-the-line Mercedes with all the bells and whistles. Precious metal, diamonds on the bezel, diamonds on the dial, and a rare new dial color that most people won’t have.
This watch is for women who want the best the Datejust 31 has to offer. There’s nothing higher in this size. Gold and diamonds represent the ceiling. If you’re shopping for something understated and subtle, look elsewhere. But if you want heads to turn, this delivers.
Rolex consistently ranks as the number one selling brand. That doesn’t automatically make it the best, but it’s a strong indication of how the brand performs across build quality, resale value, and recognition.

The JazTime Verdict
The Rolex Datejust 31 Yellow Gold Red Ombre Diamond Dial Bezel 278288RBR is the top of the line for ladies who want maximum impact. That 2025 red ombre dial paired with full diamond dress makes this configuration genuinely rare. If you want to own the best version of the Datejust 31, grab this one at JazTime for the lowest price online.