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