An exceptional analog design with the versatility to complement every occasion, from dressy formal events to casual outings. The black face and gray index marks come together in a chic, satisfying design. Water resistance up to 50 meters frees you from worry, even on rainy days. Case / bezel material: AluminumResin BandMineral Glass50-meter water resistanceRegular timekeepingAnalog: 3 hands (hour, minute, second)Accuracy: ±20 seconds per monthApprox. battery life: 3 years on SR626SWSize of case : 34.5 x 26.4 x 8.1 mmTotal weight : 23 g