Product: TW2Y01600Watch Movement:Quartz AnalogWater Resistance:50 metersCrystal / Lens:AcrylicCase Diameter:40 mmCase Height:13 mmCase Material:Stainless SteelCase Color:Two-ToneCase Finish:PolishedDial Color: BlackDial Markings:Arabic & Markers (Partial)Strap / Lug Width:20 mmStrap Material:Stainless SteelStrap Color: IP Black SteelStrap Buckle:Clasp (Deployment)Battery Type:SR936SW