Features: case/bezel material: resin/chrome plated stainless steel bracelet quartz movement resin crystal digital display led light afterglow 1/100-second stopwatch daily alarm hourly time signal auto-calendar (auto calendar set at 28 days for february) 12/24-hour format regular timekeeping accuracy: ±30 seconds per month day and date display solid case back deployment clasp 30m water resistance approximate size of case: 33.5 x 28.6 x 8.6mm
