Features: resin case resin strap quartz movement mineral crystal purple dial analog digital display shock resistant neobrite world time 31 time zones 1/100 second stopwatch countdown timer 5 daily alarms hourly time signal double led light full auto calendar button operation tone on/off 12/24 hours display luminous hands day and date display screwed case back buckle clasp 100m water resistance approximate case diameter: 41.5mm approximate case thickness: 10.1mm