Case Thickness: 17.5mmBand Width: 22mmBand Material Type: PUCase Shape: RoundDial Window Material Type: HardlexBoxes & Cases Material: No packageModel Number: SKMEI watch 2031Dial Diameter: 52mmFeature: STOP WATCH,Back Light,Shock Resistant,LED Display,Luminous,Auto Date,Chronograph,Complete Calendar,Multiple Time Zone,Water Resistant,Alarm,Week DisplayWater Resistance Depth: 5BarClasp Type: BuckleBand Length: 25cmCase Material: PlasticMovement: DigitalStyle: SPORTBrand Name: SkmeiOrigin: Mainland ChinaItem Type: Digital WristwatchesCertification: CE