Specification: Band Material: PU.Band Length: 230mm.Band Width: 20mm.Band Color: Black.Clasp Type: Buckle.Clasp Material: Stainless Steel.Case Material: Alloy.Case Thickness: 10.5mm.Case Diameter: 40mm.Dial Color: Black.Bezel Material: Metal.Dial Window Material: Mineral Glass.Display Type: Analog.Shape: Round.Movement Type: Quartz.Crown Type: Screw-in Crown.Water Resistance Depth: 30m 3ATM. General guide for water-resistance watches: 30M = 3ATM = Wash the face - To prevent water splashing.50M = 5ATM = Shower Proof - it's ok to get it wet a bit. 100M = 10ATM = Extended Water Exposure good for swimming or snorkeling. 200M = 20ATM = Pressure Resistant made for Scuba and Skin Diving. Note: Please allow slight color deviation due to light and display.Size may vary a little due to manual measurement. Package Included: 1*Wristwatch.