Tritium-Gas Filled Tubes illuminate the hour and minute hands without the need for an external light source for up to 25 years. Approved by the US NRC.
Swiss quartz chronograph movement for precision timing with an automatic date window.
Case & Band
Solid titanium or 316L stainless steel case and band with a unidirectional ratcheting bezel and locked screw down crown.
Multiple anti-reflective layers and scratch-resistant sapphire glass crystal.
Up to 660 feet with a brass dial that will surpass all basic water use needs, such as surfing, boating and water-skiing.