Deepest watch diving limit

The deepest diving watch can function at 6,000 m (20,000 ft). Montres Charmex SA of Switzerland achieved this with their mechanical divers CX Swiss Military Watch™ 20,000 feet model, on 5 January 2009.

Development started in 2006. It is the first mechanical divers watch water resistant to 20,000 ft (6,000 m).