"Analog and Digital timepieces that are as calm or cool as you want them to be. 27-city World Time, Auto LED light, 200M Water Resistance and Shock Resistance, they’re a stylish addition to any wrist. Shock Resistant 200M Water Resistant Auto LED Light with Afterglow World Time: 29 times zones (27 cities), city code display, daylight saving on/off 5 Daily Alarms (1 with snooze) Countdown Timer Measuring unit: 1 second Countdown range: 1 minute to 60 minutes Auto-repeat Function, time up alarm, progress beeper 1/100 second stopwatch Measuring capacity: 00'59.99"" Measuring modes: Elapsed time, split time, 1st-2nd place times Hourly Time Signal Auto Calendar (pre-programmed until the year 2039) 12/24 Hour Formats Accuracy: +/-15 seconds per month Battery: CR1220 Approximate Battery Life: 3 Years 46mm Case Width (Approximately 1 13/16"") Weight: 49.8g"