Features:Resin CaseResin StrapQuartz MovementResin CrystalGrey DialAnalog Digital DisplayWorld Time1/100-Second StopwatchCountdown Timer3 Daily AlarmsHourly Time SignalFull Auto-CalendarTelememo12/24 Hours DisplayLuminous HandsMonth, Day And Date DisplayScrewed Case BackBuckle Clasp100M Water ResistanceApproximate Case size (L Ã W Ã H): 53.3 Ã 52.2 Ã 16.8 mmApproximate Case Diameter: 52.20 mmApproximate Case Thickness: 16.80 mm