SKU: 126603

Rolex Steel and Yellow Gold Rolesor Sea-Dweller - Black Dial

Authenticity Guaranteed

We certify all our items as authentic, providing you with a guarantee of quality and craftsmanship.

The Rolex Steel and Yellow Gold Rolesor Sea-Dweller Reference 126603 represents the pinnacle of dive watch engineering. This iconic timepiece combines a robust stainless steel case with 18k yellow gold accents, creating the coveted two-tone Rolesor finish. The 43mm case delivers professional-grade durability while maintaining an elegant aesthetic that transitions seamlessly from ocean depths to formal occasions.


The striking Black dial provides exceptional contrast and readability, enhanced by luminous hour markers and Mercedes-style hands that glow brilliantly in low-light conditions. The unidirectional rotating bezel features a ceramic insert with 60-minute timing, essential for precision timing during extended diving operations. The matching Rolesor bracelet combines stainless steel links with yellow gold center sections, secured by Rolex's proprietary Glidelock extension system for comfortable wear over wetsuits.


The Sea-Dweller is powered by Rolex's caliber 3235 automatic movement, offering an impressive 70-hour power reserve. This in-house movement features the Chronergy escapement and a Parachrom hairspring, ensuring superior accuracy and shock resistance across demanding underwater environments and daily wear.


Available now at Diamond Club Jewelry Miami — every timepiece is 100% authenticated and verified before sale.


Reference 126603
Dial Black Dial

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.