Specifications:

Resin Glass / Spherical Glass
50-meter water resistance
Case / bezel material: Resin
Resin Band
Dual time
1/100-second stopwatch
Measuring capacity: 59'59.99''
Measuring mode: Elapsed time
Daily alarm
Hourly time signal
Auto-calendar (28 days for February)
12/24-hour format
Regular timekeeping
Analog: 2 hands (Hour, minutes (hand moves every 20 seconds))
Digital: Hour, minutes, seconds, pm, month, date, day
Accuracy: ±30 seconds per month
Approx. battery life: 3 years on SR920W
Size of case: 45 × 38.6 × 9.5 mm
Total weight: 30 g