Features: case/bezel material: resin resin strap quartz movement mineral crystal analog digital display shock resistant magnetic resistant led light world time 29 time zones (48 cities) 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 display regular timekeeping accuracy: ±15 seconds per month luminous hands and markers day and date display solid case back buckle clasp 200m water resistance approximate size of case: 55 x 51.2 x 16.9mm