Case size (L× W× H): 49 × 45 × 8.7 mm
Weight: 72 g
Band: Resin Band
Water resistance: Water Resistant
Power supply and battery life: Approx. battery life: 3 years on SR920SW
Glass: Mineral Glass
Compatible band size: 145 to 215 mm
Accuracy: Accuracy: ±20 seconds per month
Other features: Regular timekeeping: Analog: 3 hands (hour, minute, second), 3 dials (date, day, 24-hour)