Rolex Steel and Yellow Gold Yacht-Master 40 - Grey Dial - Oyster Bracelet — Ref. 16623
Authenticity Guaranteed
We certify all our items as authentic, providing you with a guarantee of quality and craftsmanship.
The Rolex Steel and Yellow Gold Yacht-Master 40 (Ref. 16623) is part of the Yacht-Master line. The Yacht-Master is Rolex's nautical watch, with a bidirectional rotatable 60-minute bezel. This reference has a 40mm case in Oystersteel and 18k yellow gold. Rolex has combined steel and gold this way since 1933 and calls it Rolesor.
The grey dial sets the tone for the whole watch. Around the dial sits a bidirectional rotatable bezel with raised numerals. The case is paired with the three-piece-link Oyster bracelet.
Inside is the Rolex manufacture caliber 3135, a self-winding movement with a power reserve of about 48 hours. It is an officially certified chronometer, tested by COSC for accuracy. 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. Our team in Miami can answer questions and arrange worldwide insured shipping. Price available on request — contact us for current pricing.
| Reference | 16623 |
| Case | 40mm Oystersteel and 18k yellow gold |
| Dial | Grey Dial |
| Caliber | 3135, manufacture Rolex |
| Power reserve | ~48 hours |
| Functions | Hours, minutes, seconds, 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.

