Features: case/bezel material: resin resin strap mineral crystal analog digital display shock resistant led light (super illuminator) afterglow world time 31 time zones (48 cities + utc) stopwatch wth target time alarm 1/100-second stopwatch countdown timer 5 daily alarms (with 1 snooze alarm) hourly time signal hand shift feature full auto-calendar (to year 2099) 12/24-hour format button operation tone on/off regular timekeeping accuracy: ±15 seconds per month day and date display buckle clasp 200m water resistance approximate size of case: 57.5 x 53.4 x 18.4mm