Basic InformationCase size (L W H)47.9 44.6 11.6 mmWeight39 gCase and bezel materialResinBandResin BandWater resistance100-meter water resistancePower supply and battery lifeApprox. battery life: 3 years on SR626SWExteriorGlassResin GlassCompatible band size145 to 215 mmWatch FeaturesAccuracyAccuracy: 20 seconds per monthOther featuresRegular timekeeping: Analog: 3 hands (hour, minute, second)Date, day display