Rolex Sea-Dweller 126603 – 43mm Yellow Rolesor

The Rolex Sea-Dweller 126603 is the perfect fusion of luxury and professional performance. Crafted from Oystersteel and 18k yellow gold, this striking two-tone timepiece features a 43mm case with a bold black dial and gold accents. Designed for deep-sea exploration, it offers an impressive water resistance of up to 1,220 meters (4,000 feet) and is equipped with a helium escape valve, making it ideal for saturation diving. Powered by Rolex’s advanced Calibre 3235 automatic movement with a 70-hour power reserve, the Sea-Dweller 126603 ensures precision and reliability. The unidirectional Cerachrom ceramic bezel, Chromalight luminous display, and scratch-resistant sapphire crystal provide durability and maximum legibility in any condition. Fitted with the Oyster bracelet and Glidelock extension system, it delivers comfort and a secure fit, whether worn over a wetsuit or on the wrist every day. This model represents a milestone for the Sea-Dweller collection as the first two-tone design, blending Rolex’s renowned diving heritage with a sophisticated, upscale look. Perfect for collectors and adventurers alike, the Sea-Dweller 126603 stands as a symbol of strength, style, and innovation Key Features Case Size: 43mm Oystersteel and 18k yellow gold (Yellow Rolesor) for strength and luxury. Water Resistance: Up to 1,220 meters / 4,000 feet, ideal for deep-sea diving. Movement: Rolex Calibre 3235 automatic movement with a 70-hour power reserve. Bezel: Unidirectional Cerachrom ceramic bezel with gold numerals and graduations. Crystal: Scratch-resistant sapphire with Cyclops date magnifier. Helium Escape Valve: Professional-grade feature for saturation diving. Bracelet: Two-tone Oyster bracelet with Oysterlock clasp and Glidelock extension system. Dial: Intense black dial with Chromalight blue luminescence for superior legibility. Certification: Official Superlative Chronometer and COSC certified. Design Highlight: First-ever two-tone Sea-Dweller, combining robust dive performance with luxury style. Box and Card: Yes