Construction:  Shock-resistant
Water Resistance:  100 meters
Main Functions:  Full auto-calendar; daily alarm, button operation tone on/off,
Accuracy at Normal Temperature:  ±30 seconds per month

Stopwatch: 1/100-second; measuring capacity: 60 minutes
Countdown Timer Setting accuracy: 1 minute; 60-minute maximum per set; unit of measure: 1 second
Other Functions: Dual time, current time display style (5 styles and secret style), active display on/off, time format (12-hour format: 12 – 11; 24-hour format: 0 – 23; 30-hour format: 6 – 29; 12-hour format: 0 – 11), flash alert (flashes with buzzer that sounds for alarms, countdown timer time up alarm)
Light:  EL backlight with afterglow
Approx. Battery Life: 2 years on CR1616
Size of Case / Total Weight:  40.6mm × 36.4mm × 11.7mm / 35g