Features: case/bezel material: resin resin strap mineral crystal analog digital display shock resistant magnetic resistant led light afterglow world time 29 time zones (48 cities + utc) 1/1000-second stopwatch countdown timer 5 daily alarms (with 1 snooze alarm) hourly time signal full auto-calendar (to year 2099) 12/24-hour format regular timekeeping accuracy: ±15 seconds per month day display buckle clasp 200m water resistance approximate case size: 49 x 45.9 x 15.8mm