Specifications:
Body / Ring Material: Resin
Resin Bracelet
Resin Glass / Spherical Glass
Water resistant to 50 m
Double time
1/100 Second Stopwatch 
Measuring Capacity: 59'59.99 '' 
Measuring Mode: Elapsed Time
Daily alarm
hourly signage
Automatic calendar (February 28 days)
12/24 hour formats
Standard Time 
Analog: 2 hands (hour, minutes (hands move every 20 seconds)) 
Digital: Hour, minutes, second, pm (post meridiem), month, date, day
Accuracy: ± 30 seconds per month
Battery life: 3 years with SR920W