Features:Carbon CaseBio-Based Resin StrapQuartz MovementMineral CrystalBlue DialAnalog Digital DisplayShock ResistantCarbon Core Guard StructureNeobriteWorld Time1/100-Second StopwatchCountdown Timer5 Daily AlarmsHourly Time SignalDouble LED LightFull Auto-CalendarButton Operation Tone On/OffHand Shift Feature12/24 Hours DisplayLuminous HandsMonth, Day And Date DisplayScrewed Case BackBuckle Clasp200M Water ResistanceApproximate Case size (L Ã W Ã H): 48.5 Ã 45.4 Ã 11.8 mmApproximate Case Diameter: 45.40 mmApproximate Case Thickness: 11.80 mm