Features: case / bezel material: resin resin band mineral crystal shock resistant neobrite led light analog digital display world time 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: ±30 seconds per month day and date display buckle clasp 100m water resistance size of case : 46.3×43.4×15.8mm