Features:Resin CaseResin StrapQuartz MovementCaliber: 5338Mineral CrystalWhite DialAnalog Digital DisplayShock ResistantNeobriteLED LightWorld Time1/100-Second StopwatchCountdown Timer5 Daily AlarmsHourly Time SignalFull Auto-CalendarButton Operation Tone On/OffRegular Timekeeping12/24 Hours DisplayLuminous HandsDay, Date And Month DisplayScrewed Case BackBuckle Clasp100m Water ResistanceApproximate Case Diameter: 43.4mmApproximate Case Thickness: 15.8mmApproximate Lug Width : 14mm