Set contents: Main unit, box, Japanese instruction manual, warranty card attached to Japanese handling manual Waterproof Specifications:20 ATM waterproof Band Length Min (cm)/Band Length Max: Men's Standard Band Material: Resin Case Diameter/Width (mm) :48.7 Product shape: round windproof material: crystal Band Width (mm): 24.0 Be sure to check the detailed product description at the bottom and precautions before purchasing! To request a return or exchange, please note that it is mandatory to provide a video of the unpacking of the package.