Mineral Glass / Spherical GlassWater ResistantCase / bezel: Ion platedStainless Steel BandTriple-fold ClaspRegular 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: 40 × 35 × 9 mmTotal

Mineral Glass / Spherical GlassWater ResistantCase / bezel: Ion platedStainless Steel BandTriple-fold ClaspRegular 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: 40 × 35 × 9 mmTotal weight: 79 g