Delivered at the time of sale, the Rolex Certified Pre-Owned guarantee card officially confirms that the watch is genuine on the date of purchase and guarantees its proper functioning for a period of two years from this date.
16600
Oystersteel
40 mm
Rotatable, 60 minutes
Black
Scratch-resistant sapphire
Approximately 48 hours
Oyster, flat three-piece links
Oystersteel
Folding Oysterlock safety clasp with Rolex Fliplock extension link
It is notably equipped with the helium escape valve, an innovation that has played a key role in underwater research since it first accompanied a new professional diving technique: saturation diving. Initially capable of descending to 2,000 feet (610 meters) deep, since 1978 the Sea-Dweller has been guaranteed waterproof to a depth of 4,000 feet (1,220 meters).
