Rolex Sea-Dweller Ref. 126603 43 mm Yellow Gold & Oystersteel with Black Dial

The Rolex Sea-Dweller Ref. 126603 43 mm brings a refined two-metal execution to one of the maison’s most respected professional diving instruments. Crafted in Yellow Gold and Oystersteel, this Rolesor configuration enhances the Sea-Dweller’s technical heritage with a touch of contemporary elegance while maintaining its unmistakably robust proportions.

The Black dial offers exceptional legibility, framed by a precise Cerachrom bezel engineered to resist scratches and fading. Its 43 mm case architecture remains true to the model’s lineage, created for saturation divers who required absolute reliability under extreme conditions. The Oyster bracelet completes the composition with a balance of comfort, strength, and enduring aesthetic harmony. As a modern expression of Rolex’s deep-sea legacy, this reference stands out as both a capable tool watch and a sophisticated collector’s piece.