Shock Resistant
Magnetic Resistant 
200 Meter Water Resistant
Auto LED Light with Afterglow 
World Time 
29 times zones (48 cities + UTC), daylight saving on/off, home city and world time swapping
4 Daily Alarms and 1 Snooze Alarm
Hourly Time Signal
1/1000 Second Stopwatch 
Measuring capacity: 99:59'59.999" 
Measuring modes: Elapsed time, lap time, split time 
Others: Speed (0-1998 units/hour), Selection distance input (0.0-99.9)
Countdown Timer 
Measuring unit: 1 second 
Countdown range: 24 hours 
Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments) 
Other: Auto-repeat 
Full Auto-Calendar (pre-programmed until the year 2099) 
12/24 Hour Formats 
Accuracy: +/- 15 seconds per month 
Battery: CR1220< 
Approx. battery life: 2 years
Module 5146
Band Length: 145mm - 215mm