Watch SpecificationCase: material : 316L Stainless SteelCase back : 316L Stainless steel (incorrect WR rating on the case back)Strap : EU Quality Rubber Strap Buckle : 316L Stainless SteelBezel : 3D lume inner bezel operating by the crown on 2o'clock positionGlass : Sapphire crystal Dial : Matte black dialLuminous : BGW9 SuperLuminova Movement : NH35Crown : Screw down crownWater resistance : 200mWatch DimensionCase dimension : 43mmHeight : 14.5mmLug to lug : 50mmLug width : 20mm Our serviceWarranty: 3 yearsReturns policy: Please check the website“Return / Exchange / Warranty Policy”Style: automatic watch, dive watch, luxury watchPackage: watch, box, warranty card, user manual