Features: case/bezel material: resin/gold tone stainless steel black ip stainless steel bracelet mineral crystal digital display chronograph function electro luminescent backlight 1/100-second stopwatches daily alarm am/pm display hourly time signal auto-calendar (28 days for february) 12/24-hours format regular timekeeping accuracy: ± 30 seconds per month day and date display solid case back deployment clasp 30m water resistance approximate size of case: 38.6 x 36.3 x 9.6mm
