Features:Resin CaseResin StrapQuartz MovementCaliber: 5674Mineral CrystalBlack DialAnalog Digital DisplayShock ResistantWorld TimeDouble LED LightCountdown Timer5 Daily AlarmsHourly Time SignalButton Operation Tone On/OffRegular TimekeepingFull Auto Calendar12/24 Hours DisplayLuminous HandsMonth, Day And Date DisplayScrewed Case BackBuckle Clasp200M Water ResistanceApproximate Case Size (L × W × H): 50.8 × 47.1 × 12.8 mmApproximate Case Diameter: 47.10 mmApproximate Case Thickness: 12.80 mm