Features: case/bezel material: resin resin strap quartz movement caliber: 5518 mineral crystal analog digital display neobrite shock resistant magnetic resistant led light afterglow world time 29 time zones (48 cites) 1/1000-second stopwatch countdown timer 5 daily alarms hourly time signal full auto-calendar (to year 2099) 12/24-hour format regular timekeeping accuracy +/-15 seconds per month day display solid case back buckle clasp 200m water resistance approximate size of case: 49 x 45.9 x 15.8mm