Brand: Vostok Europe Country of origin: Lithuania SSN-571 Limited edition Movement SII VK61 Japanese quartz movement (battery-powered) Mecha-quartz with mechanical parts and quick flyback chronograph reset Functions: 60-minutes-chronograph with stop function and timing up to 59 minutes 59 seconds Date calendar with quick setting via the crown Quick-Reset function for the chronograph Battery life: up to 3 years Shock protection Watch case Material: Marine Grade Bronze Diameter: 46 mm Height: 16 mm Water resistance: 30 atm. 300 meters 984 feet Glass: anti-reflective K1 mineral crystal Crown: screw-in Case back: screw-in etched Illumination: Tritium Unidirectional rotating bezel Engraved serial number Strap Material: Leather and silicone Lug width: 26 mm Buckle: folding buckle Engraved Vostok Europe logo