Rolex Steel and Yellow Gold Datejust 31 Watch - Domed Bezel - Mother-of-Pearl Diamond Dial - Oyster Bracelet - mdo — Ref. 278243
Authenticity Guaranteed
We certify all our items as authentic, providing you with a guarantee of quality and craftsmanship.
The Rolex Steel and Yellow Gold Datejust 31 Watch, reference 278243, represents a timeless classic in the prestigious Datejust collection. This 31mm Oystersteel case combines elegance with durability, offering the perfect balance for everyday luxury wear. Reference 278243 is particularly special for its sophisticated mixed-metal construction and refined aesthetic that appeals to collectors seeking understated sophistication.
The Mother-of-Pearl Diamond dial captures light beautifully, creating a luminous appearance that transforms with different lighting conditions. The domed bezel adds dimensional depth to the watch face while maintaining the iconic Datejust profile. The robust Oyster bracelet, crafted from premium stainless steel, provides secure wrist presence and complements the two-tone case perfectly, while the 100-meter water resistance ensures reliable performance in daily activities.
The precision Rolex caliber 2236 movement powers this timepiece with an impressive 55-hour power reserve, ensuring reliable timekeeping even after a night's rest. The date complication displays through the iconic cyclops lens, while the movement's manufacture-level quality guarantees exceptional accuracy and longevity that defines Rolex's reputation for excellence.
Available now at Diamond Club Jewelry Miami — every timepiece is 100% authenticated and verified before sale.
| Reference | 278243 |
| Case | 31mm Oystersteel |
| Dial | Mother-of-Pearl Diamond Dial |
| Caliber | 2236, manufacture Rolex |
| Power reserve | ~55 hours |
| Functions | Date |
| Bracelet / Strap | Oyster 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.

