Rolex Steel and White Gold Datejust 31 Watch - Domed Bezel - Silver Index Dial - Jubilee Bracelet - sij — Ref. 278240
Authenticity Guaranteed
We certify all our items as authentic, providing you with a guarantee of quality and craftsmanship.
The Rolex Steel and White Gold Datejust 31 Watch, reference 278240, represents an iconic blend of elegance and precision that defines modern luxury horology. This 31mm Oystersteel case strikes the perfect balance for those seeking a refined daily companion without sacrificing presence on the wrist. The 278240 reference is particularly special for its classic proportions and timeless design that has remained coveted by collectors worldwide.
The stunning Silver Index dial showcases understated sophistication with applied hour markers that catch light beautifully throughout the day. The watch features a distinctive domed bezel that adds dimensional depth and visual interest to the overall design. Completing this masterpiece is the legendary Jubilee bracelet, Rolex's most iconic and comfortable bracelet, which has been refined for decades to deliver both security and refined elegance.
Powered by the Rolex Caliber 2236 manufacture movement, this timepiece delivers approximately 55 hours of power reserve, ensuring reliable performance day after day. The automatic movement represents Rolex's commitment to precision engineering and durability. Water resistance to 100 meters makes this watch suitable for everyday wear and light water activities.
Available now at Diamond Club Jewelry Miami — every timepiece is 100% authenticated and verified before sale.
| Reference | 278240 |
| Case | 31mm Oystersteel |
| Dial | Silver Index Dial |
| Caliber | 2236, manufacture Rolex |
| Power reserve | ~55 hours |
| Functions | 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.

