Features: resin case resin strap quartz movement caliber: 5018 mineral crystal black dial analog digital display shock resistant magnetic resistant world time 1/1000-second stopwatch countdown timer 5 daily alarms hourly time signal led light full auto-calendar regular timekeeping 12/24 hours display luminous hands and markers month day and date display screwed case back buckle clasp 200m water resistance approximate case diameter: 51.2mm approximate case thickness: 16.9mm Â