Shock Resistant, Magnetic Resistant, 200 Meter Water Resistant
Auto LED Light with Afterglow, World Time, 4 Daily Alarms and 1 Snooze Alarm, Hourly Time Signal. 1/1000 Second Stopwatch
Countdown Timer, Full Auto-Calendar (pre-programmed until the year 2099)
Full Auto-Calendar (pre-programmed until the year 2099), 12/24 Hour Formats
Battery: CR1220; Approx. battery life: 2 years, Module 5146, Size of case/total weight: 55.0 x 51.2 x 16.9mm / 72g