Features: stainless steel case stainless steel bracelet tough solar mineral crystal black dial analog digital display tachymeter scale black ion plated case black ion plated band mobile link 5 multi function alarms hourly time signal neobrite world time auto time adjustment phone finder countdown timer double led light full auto-calendar power saving hand shift feature regular timekeeping battery level indicator button operation tone on/off 1/1000-second stopwatch luminous hands and markers 12/24 hours display month, day and date display solid case back deployment clasp 100m water resistance approximate case diameter: 48mm approximate case thickness: 13.9mm