Features: case/bezel material: resin resin strap quartz movement caliber: 5081 mineral crystal analog digital display shock resistant magnetic resistant led light world time 29 time zones 1/1000-second stopwatch countdown timer 5 daily alarms hourly time signal auto-calendar (to year 2099) 12/24-hour display regular timekeeping accuracy: ±15 seconds per month date display solid case back buckle clasp 200m water resistant approximate size of case: 55 x 51.2 x 16.9mm