Rolex
Sea-Dweller Deepsea
Ref. 136660
The Rolex Deepsea reference 136660 is a professional-grade dive watch renowned for its extreme water resistance of 3,900 meters (12,800 feet), making it one of the most capable dive watches in the world. It features Rolex's innovative Ringlock System, a titanium case back, and the robust Calibre 3235 movement with a 70-hour power reserve. The D-Blue gradient dial, representing ocean depths, and the Cerachrom ceramic bezel add to its distinctive and functional design.
crystalDomed, 5.5 mm-thick scratch-resistant sapphire
braceletOyster, Oystersteel, with Oysterlock clasp and Glidelock extension system
movementCalibre 3235, automatic, mechanical, self-winding, 70-hour power reserve, COSC-certified superlative chronometer
functionsCentre hour, minute and seconds hands. Instantaneous date with rapid setting. Stop-seconds for precise time setting. Helium escape valve.
dial colorD-Blue gradient (transitions from blue to black)
case diameter44 mm
case materialOystersteel
water resistance3,900 metres / 12,800 feet
A registered Rolex 136660 carries a permanent RGATT passport: origin, history and owners, verifiable by anyone, and a documented history makes a watch easier to sell.