Partial ion platedMineral Glass / Spherical Glass50-meter water resistanceCase / bezel: Ion platedStainless Steel BandOne-touch 3-fold BuckleRegular timekeepingAnalog: 3 hands (hour, minute, second), 3 dials (date, day, 24-hour)Accuracy: ±20 seconds per monthApprox. battery life: 3 years on SR916SW

Partial ion platedMineral Glass / Spherical Glass50-meter water resistanceCase / bezel: Ion platedStainless Steel BandOne-touch 3-fold BuckleRegular timekeepingAnalog: 3 hands (hour, minute, second), 3 dials (date, day, 24-hour)Accuracy: ±20 seconds per monthApprox. battery life: 3 years on SR916SWSize of case: 38 X 32 X 9.4 mmtotal weight: 68 g