Features: case / bezel material: resin / chrome plated stainless steel bracelet resin crystal digital display preset timer popular retro design 1/10-second stopwatch countdown timer daily alarm hourly time signal auto-calendar (28 days for february) regular timekeeping 12/24-hour format accuracy: ±30 seconds per month deployment clasp 30m water resistance approximate size of case: 30.3 x 24.6 x 7.3mm
