Features: case/bezel material: resin resin strap mineral crystal digital display 10 years battery led backlight (super illuminator) afterglow dual time 1/100-second stopwatch countdown timer vibe alert daily alarm am/pm display hourly time signal full auto-calendar (to year 2099) 12/24-hour format regular timekeeping accuracy: ±30 seconds per month day and date display solid case back buckle clasp 100m water resistance approximate size of case: 51.4 x 47.1 x 16.1mm
