Rolex Steel and White Gold Datejust 31 - Domed Diamond Bezel - Aubergine Roman Diamond 6 Dial - Jubilee Bracelet — Ref. 278344RBR
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This Rolex Steel and White Gold Datejust 31, reference 278344RBR, is a member of the Datejust family. The Datejust introduced the self-winding wristwatch with a date window in 1945, and the date sits under the Cyclops lens at 3 o'clock. It has a 31mm case in Oystersteel and 18k white gold. Rolex has combined steel and gold this way since 1933 and calls it Rolesor.
On the front, the aubergine Roman diamond 6 dial has diamond hour markers, and uses Roman numerals. Around the dial sits a domed bezel set with diamonds. It is worn on the five-piece-link Jubilee bracelet.
The movement is the in-house Rolex caliber 2236, which runs for about 55 hours once fully wound. It is certified as a Superlative Chronometer, Rolex's standard of accuracy within −2/+2 seconds per day once cased. The screw-down crown and sapphire crystal keep it water resistant to 100 meters.
Available now at Diamond Club Jewelry Miami — every timepiece is 100% authenticated by a watchmaker and verified before sale. Visit our Miami showroom or contact us to see this watch in person. Price available on request — contact us for current pricing.
| Reference | 278344RBR |
| Case | 31mm Oystersteel and 18k white gold |
| Bezel | Domed Diamond Bezel |
| Dial | Aubergine Roman Diamond 6 Dial |
| Caliber | 2236, manufacture Rolex |
| Power reserve | ~55 hours |
| Functions | Hours, minutes, seconds, date |
| Bracelet / Strap | Jubilee Bracelet |
| Water resistance | 100m / 330ft |
Best Deal Guarantee
At Diamond Club Miami, we ensure you receive the best value on luxury watches. Our commitment goes beyond just offering competitive prices. We prioritize genuine quality and exceptional craftsmanship, ensuring you acquire a truly fine timepiece. Additionally, enjoy complimentary domestic shipping as our standard service. With Diamond Club Miami, you always get the best deal.
Authenticity Guarantee
Each of our watches undergoes meticulous inspection by a master watchmaker, ensuring authenticity. If we enhance a pre-owned watch with a customized bezel, gem, or other adornment during restoration, we will fully disclose these modifications. Such enhancements are standard in the industry and often result in increased value. Your satisfaction and trust are our top priorities.

