Lens type: Enhanced hardened 3.5mm thick K1 mineral crystal with anti-reflective coating
Case material: Stainless steel with exhibition back
Case size: 49mm x 17.5mm
Crown: Screw down type
Strap/bracelet size: 25mm
Straps & bracelets included: Black leather and silicon straps with heavy duty tang buckle
Custom leather and silicon straps interchangeable by screw driver.
Functions : Time, date, split-second (1/30 of a second), seconds and 60-minute summing action
Water resistance: 300m or 30 atm
Helium release valve: It is integrated into the watch case. A spring-loaded one-way valve is activated when the difference between the inner and the outside pressure reaches a critical level. This function is useful for commercial divers operating at great depths using diving bells with breathing gas mix inside.
Number of hands: 3
Luminous type: Swiss-made tritium tubes mounted vertically of on the dial ring. Such position of tubes provides additionally advanced illumination of the time indication
Limited edition: Numbered limited edition of 3,000 pieces
The whole watch set packed into an original VE waterproof and shock-resistant plastic box, which can be used during extreme activities to keep valuable possessions safe