Features: case / bezel material: resin resin strap solar movement caliber: 5535 mineral crystal blue dial analog digital display neobrite shock resistant double led light afterglow (super illuminator) dual time 1/100-second stopwatch countdown timer 5 daily alarms hourly time signal hand shift feature full auto-calendar (to year 2099) 12/24-hour format regular timekeeping accuracy: ±15 seconds per month luminous hands day and date display solid case back buckle clasp 200m water resistance approximate size of case: 54.1 x 48.6 x 15.5mm