Features: case/bezel material: resin resin band mineral glass magnetic resistant shock resistant led light world time - 31 time zones 1/100-second stopwatch countdown timer 5 daily alarms (with 1 snooze alarm) hourly time signal full auto-calendar (to year 2099) 12/24-hour format button operation tone on/off regular timekeeping accuracy: ±15 seconds per month 200m water resistance size of case: 55 x 51.9 x 18.3mm