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 17mm
Crown: Screw down type
Strap/bracelet size: 26mm
Straps and bracelets included: Blue leather and silicon straps with heavy duty tang buckle
Custom leather and silicon straps interchangeable by screw driver.
Functions : Time and date
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: 18 Swiss-made tritium tubes. 13 located in indexes and reflectors on the dial, 4 located on 3 hands and one in sapphire capsule in the bezel
Limited edition: Numbered limited edition of 3,000 pieces
Whole watch set is packed into the original XL-size dry box. The dry box can be easily transformed to a collector’s box with cells for storage of 4 watches, 4 additional straps and one screwdriver