Shock resistant (G-SHOCK) Magnetic resistant LED light Auto light switch; selectable illumination duration; afterglow World time 29 time zones (48 cities + coordinated universal time); daylight saving on/off; Home city / World time city swapping 1/1000-second stopwatch Measuring capacity 9959 #39;59.999 #39; #39; Measuring modes Elapsed time; lap time; split time Others Speed (0 to 1998 units / hour); Distance input (0.0 to 99.9) Mach indicator (speed exceeding 1225 units / hour) Countdown timer Measuring unit 1 second Input range 1 minute to 24 hours (1-minute increments and 1-hour increments) Other Auto-repeat Daily alarms 5 independent daily alarms (4 one-time alarms and 1 snooze alarm) Hourly time signal Full auto-calendar (to year 2099) 12/24-hour format Regular timekeeping Analog 2 hands (hour; minute (hand moves every 20 seconds)) Digital Hour; minute; second; pm; month; date; day Accuracy +/-15 seconds per month Approx. battery life 2 years on CR1220 Size of case: 55.0 X 51.2 X 16.9 mm Total Weight: 70g x (x) nbsp; #ir-ext-ui { position: fixed; padding: 1px; z-index: 9999; display: none; font-family: Consolas; "Lucida Console"; "Courier New"; Courier; monospace; text-align: right; }