Mineral Glass / Spherical Glass 50-meter water resistance Case / bezel: Ion plated Genuine Leather Band Regular timekeeping Analog: 3 hands (hour, minute, second), 3 dials (date, day, 24-hour) Accuracy: ±20 seconds per month Approx. battery life: 3 years on

Mineral Glass / Spherical Glass 50-meter water resistance Case / bezel: Ion plated Genuine Leather Band Regular timekeeping Analog: 3 hands (hour, minute, second), 3 dials (date, day, 24-hour) Accuracy: ±20 seconds per month Approx. battery life: 3 years on SR916SW Size of case: 38 X 32 X 9.4 mm Total weight: 36 g