Features: resin case resin strap quartz movement mineral crystal grey dial analog digital display shock resistant led light world time 1/100 second stopwatch countdown timer 5 daily alarms hourly time signal hand shift feature full auto calendar 12/24 hours display regular timekeeping accuracy: ±15 seconds per month day and date display screwed case back buckle clasp 200m water resistance approximate size of case: 57 × 53 × 18mm