Watch SpecificationBrand: Tactical FrogMod: FX-Divng Movement: Japan NH35 automatic, 41 hours of energy storage. Case material: titaniumCase back: titaniumBezel: Bidirectional rotating ceramic bezelBidirectional rotating bezel in titanium with ceramic disc, 60-minute retrograde graduation for navigation by successive stagesFinish:brushedWatch mirror: sapphire crystal with AR coating.Water resistance: 200 m / 20 ATMLuminous: Japan C3 green luminous lightCrown: Screwdown CrownCase back: Screwback CaseOther: Fixed bracelet barsBracelet: Fabric strap with self-gripping fastening system. Titanium buckleWatch DimensionCase diameter: 42mm (without crown)Case Size: 51mm(including crown)Thickness: 13.31mm( including glass)Lug width: 22mm Our service0Warranty: 3 years Returns policy: Please check the website“Return / Exchange / Warranty Policy” Style: automatic watch, dive watch, luxury watch