Specifications BrandBIDENMovementQuartzStyleSport MilitaryCase ShapeRoundBand Material TypeNylonCase MaterialStainless SteelDial Window Material TypeGlassClasp TypeBuckleFeatureAuto DateShockproof Waterproof Depth3BarFeatures 1 Men Watch 30m Waterproof Wearing a 30m waterproof BIDEN watch you can start an exciting underwater adventure It is the perfect choice for any water adventure can not touch hot water cannot press any button under water 2 Luminous calendar The luminous calendar allows you to easily time in low light environments and ensure accurate timekeeping 3 High end luxury design The high end luxury design of BIDEN men s watches enhances your fashion taste 4 Calendar date 12 24 hour display quartz movement analog display hard glass not easy to scratchPackage includes 1 Watch 1 Watch Box