Features:Resin CaseBio-Based Resin StrapQuartz MovementMineral CrystalBeige DialAnalog Digital DisplayShock ResistantWorld Time1/100 Second Stopwatch31 Time ZonesCountdown TimerDouble LED LightSuper Illuminator5 Daily AlarmsHourly Time SignalFull Auto CalendarButton Operation Tone On/Off12/24 Hours DisplayLuminous HandsDay And Date DisplayScrewed Case BackBuckle Clasp200M Water ResistanceApproximate Case Size (L × W × H): 46 × 40.2 × 11.2 mmApproximate Case Diameter: 40.20 mmApproximate Case Thickness: 11.20 mm