PiercingJ Fashion Style Dalas Unisex Simple Stlye Quartz Pu Leather Wrist Watch [Watch] 12 months Warranty.Not suitable for swimming, deep diving, shower etc. Case diameter approx : 40mm x 40mm Case thickness approx: 9mm Band Width approx: 20mm /Band Width approx: 20mm Weight: 30g/Band Material: PU Leather