Features: case/bezel material: resin resin strap quartz movement mineral crystal analog digital display shock resistant magnetic resistant speed measurement led light afterglow (super illuminator) world time 29 time cones (48 cities + coordinated universal time) 1/1000-second stopwatch countdown timer 5 daily alarms (with 1 snooze alarm) hand shift feature 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: 55 x 51.2 x 16.9mm