Rolex Deepsea Sea-Dweller 136660
- Brand: Rolex
- Model: Sea-Dweller Deepsea
- Ref. Nr. 136660
- Year: 2025
- Accesories: Boxes, papers, certificate, seal hangtag.
- Functions: Automatic movement, Rolex Calibre 3235, in-house movement, approximately 70-hour power reserve, Superlative Chronometer, date display, unidirectional rotating Cerachrom bezel, Chromalight, helium escape valve, Ringlock system, 3,900 metres water resistance
- Size: 44mm
- Condition: 9/10
Rolex Sea-Dweller Deepsea, ref. 136660 – originally sold in October 2025. An impressive and uncompromising Rolex diving watch, combining exceptional robustness and advanced engineering with a classic, distinctive design. With its black dial and signature Ringlock construction, the Deepsea is among the most technically advanced models in Rolex's professional collection. The watch features a black dial with large luminous hour markers and hands with Chromalight, providing excellent legibility in all lighting conditions. The unidirectional rotating bezel features a black Cerachrom insert with a 60-minute scale, while the date display is positioned at 3 o'clock. The 44mm case is crafted from Oystersteel with sapphire crystal, a helium escape valve and Rolex's proprietary Ringlock system, providing water resistance to an extraordinary 3,900 metres. The watch is fitted with an Oyster bracelet featuring the Glidelock extension system. Inside is Rolex Calibre 3235, an automatic in-house movement featuring the Chronergy escapement, blue Parachrom hairspring and approximately 70 hours of power reserve. The watch is certified as a Superlative Chronometer with an accuracy of −2/+2 seconds per day. A highly distinctive Rolex diving watch, with its black dial, substantial case and sophisticated engineering reflecting the model's professional origins. Comes with boxes, papers, certificate and seal hangtag.