Basic InformationCase size (L W H)48 43.6 10.3 mmWeight35 gCase and bezel materialResinBandResin BandWater resistance50-meter water resistancePower supply and battery lifeApprox. battery life: 3 years on SR626SWExteriorGlassResin GlassWatch FeaturesAccuracyAccuracy: 20 seconds per monthOther featuresRegular timekeeping: Analog: 3 hands (hour, minute, second)