Features: case / bezel material: resin resin band quartz movement resin glass led backlight afterglow dual time 1/100-second stopwatch countdown timer daily alarm, selectable flash alert / vibration alert hourly time signal vibration alarm full auto-calendar (to year 2099) button operation tone on/off regular timekeeping accuracy: ±30 seconds per month buckle clasp 100-meter water resistance approximate size of case: 51.4 × 47.1 × 16.1mm
