Product Features : Brand: CasioWatch Shape: RectangleBand Material: RubberDisplay Type: DigitalTargeted Group: UnisexType: Casual WatchModel Number: CA53W-1Water Resistant Depth: 50 MetersDial Window Material Type: Mineral CrystalClasp: Tang BuckleBand Color: BlackCase Material: ResinCase Diameter: 33 mmCase Thickness: 7 mmMovement: QuartzDial Color: GreyMeasuring capacity: 23:59’59.99Measuring modes: Elapsed time, split time, 1st-2nd place timesAccuracy: /-15 seconds per monthWeight: 29 gDetails: 8-Digit CalculatorConstants for addition, subtraction, multiplication and divisionDual TimeDaily Alarm1/100 second stopwatchHourly Time SignalAuto Calendar (pre-programmed until the year 2079).