Features: resin case resin strap quartz movement mineral crystal black dial digital display shock resistant mobile link (wireless linking using bluetooth) app information phone finder world time 38 time zones 1/100 second stopwatch countdown timer 5 daily alarms hourly time signal led backlight button operation tone on/off regular timekeeping full auto calendar 12/24 hours display day and date display screwed case back buckle clasp 200m water resistance approximate case diameter: 42.8mm approximate case thickness: 13.4mm
