The Rolex Sea-Dweller Ref. 126600 is a 43mm professional dive watch, featuring an Oystersteel case, a black Cerachrom bezel, and an impressive water resistance of 4,000 ft (1,220m). A hallmark of the model is its Helium Escape Valve (HEV) for saturation diving, and this version includes the Calibre 3235 movement and the iconic red ‘Sea-Dweller’ text on the dial.
Key Specs Summary:
- Case Size: 42mm
- Material: Oystersteel
- Water Resistance: 4,000 ft / 1,220m
- Key Feature: Helium Escape Valve (HEV)
- Movement: Calibre 3235 (Automatic)
















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