Basic InformationCase size (L W H)46.2 41.5 12.4 mmWeight35 gCase and bezel materialResinBandResin BandWater resistance100-meter water resistancePower supply and battery lifeApprox. battery life: 10 years on CR2012ExteriorGlassResin Glass / Spherical GlassWatch FeaturesAccuracyAccuracy: 20 seconds per monthOther featuresRegular timekeeping: Analog: 3 hands (hour, minute, second)Date display