Features: stainless steel case resin strap solar powered caliber: 5710 mineral crystal black dial analog digital display world time mobile link (wireless linking using bluetooth) neobrite 5 daily alarms 1/100-second stopwatch countdown timer double led light full auto-calendar button operation tone on/off battery level indicator power saving hand shift feature regular timekeeping 12/24 hours display luminous hands and markers day and date display screwed case back buckle clasp 100m water resistance approximate case diameter: 48.2mm approximate case thickness: 11.9mm approximate lug width: 25mm