Case / bezel material: Resin
Adjustable Clasp
Stainless Steel Band
Resin Glass
50-meter water resistance
LED backlight
1/100-second stopwatch
Daily alarm
Hourly time signal
Auto-calendar (auto calendar set at 28 days for February)
12/24-hour format
Regular timekeeping
Accuracy:±30 seconds per month
Approx. battery life: 7 years on CR2016
Size of case : 43.1x41.2x10.5mm
Total weight : 63g
Manufacture year : contact us for details