Features: resin case bio-based resin strap quartz movement resin crystal black dial digital display multi time world time 5 daily alarms hourly time signal countdown timer led backlight full auto calendar button operation tone on/off 1/100 second stopwatch regular timekeeping 12/24 hours display month, day and date display screwed case back buckle clasp 30m water resistance approximate case diameter: 33.7mm approximate case thickness: 8.6mm
