Features:Bio-Based Resin CaseBio-Based Resin StrapQuartz MovementMineral CrystalGold DialAnalog Digital DisplayShock ResistantNeobriteWorld Time31 Time Zones1/100 Second StopwatchCountdown Timer5 Daily AlarmsHourly Time SignalDouble LED LightRegular TimekeepingFull Auto Calendar12/24 Hours DisplayLuminous Hands And MarkersMonth, Day And Date DisplayScrewed Case BackBuckle Clasp200M Water ResistanceApproximate Case Size (L × W × H): 45.9 × 40.5 × 11 mmApproximate Case Diameter: 40.50 mmApproximate Case Thickness: 11.00 mm