YouYouPifa Luxurious Atmosphere Belt Manual Mechanical Watch-More Colors(Black Band&Black Dial) 100% Brand New Case Thickness:12 mm / 0.47 inch, Band Width:20 mm / 0.79 inch,Band Length:21 cm Movement:Mechanical Hand-wind Simple and Elegant Manual Mechanical Watch, Highlight the Atmosphere Water resistant:Daily water resistant, please don't put it in water