Take your full-metal analog style straight to the water.With water resistance up to 200 meters, a unidirectional rotating bezel, and screw-lock case back, this is a timepiece ready for whatever ocean sports or marine activities you are into.The sporty, yet classic design also features a handy date display, bringing practical utility to fashionable style.BASIC INFORMATION Case size (L× W× H)49.5 × 44.2 × 12.1 mmWeight144 gCase and bezel materialCase / bezel material: Stainless steel / AluminumBandStainless Steel BandOne-touch3-fold ClaspWater resistance200-meter water resistancePower supply and battery lifeApprox. battery life: 3 years on SR626SWEXTERIOR GlassMineral GlassBack plateScrew Lock BackBezel featuresAnti-reverse BezelCompatible band size150 to 205 mm