The Rolex Deepsea Sea-Dweller 116660 is one of the most technically capable dive watches ever produced, engineered by Rolex for true deep-sea exploration. Overbuilt in the best possible way, it represents the pinnacle of Rolex’s professional tool watch range.
This 2010 example is a strong one - sharp case edges, a clean ceramic bezel, and the original Heavy Oyster braceletthat remains solid with no stretch and a tight, secure clasp.
Supplied with original papers, both boxes, booklets, green seal, wallet, and the integrated diver’s extension link, it’s a complete and well-presented example.
First introduced in 2008, the Deepsea’s specifications are as serious as they come:
- 44mm case
- 17.7mm thickness
- 5.5mm sapphire crystal
- Depth rating of 3,900 metres
For context, a modern Submariner is significantly slimmer and more compact - the Deepsea is unapologetically built for purpose. Like the Omega PloProf, it was designed with minimal compromise, prioritising performance above all else.
Recently tested, this Rolex Deepsea is running beautifully within COSC specification, exactly as it should.
Built by Rolex, this is not just a dive watch - it’s a statement of engineering capability, whether it ever sees the ocean depths or not.
For more Rolex Watches visit our Rolex Brand page.

