Basic InformationCase size (L W H)50.5 48.1 13.6 mmWeight48 gCase and bezel materialResinBandResin BandWater resistance100-meter water resistancePower supply and battery lifeApprox. battery life: 3 years on SR626SW (Analog) 3 years on CR1616 (Light 9 [sec/day])Net Quantity1 pieceIndian Product CodeD355Country Of OriginChinaExteriorGlassResin GlassCompatible band size145 to 215 mmWatch FeaturesLightLED light AfterglowAccuracyAccuracy: 20 seconds per monthOther featuresRegular timekeeping: Analog: 3 hands (hour, minute, second)