Features:Resin CaseResin StrapQuartz MovementCaliber: 5553Mineral CrystalBlack DialAnalog Digital DisplayShock ResistantMagnetic ResistantBlack Ion Plated BezelWorld Time1/100-Second StopwatchCountdown Timer5 Daily AlarmsHourly Time SignalLED LightFull Auto-CalendarButton Operation Tone On/Off12/24 Hours DisplayLuminous HandsMonth, Day And Date DisplayScrewed Case BackBuckle Clasp200m Water ResistanceApproximate Case Diameter: 48.8mmApproximate Case Thickness: 16.9mmApproximate Lug Width : 17mm