Brand Name TAG Heuer Model number CBG2A1Z.FT6157 Part Number CBG2A1Z.FT6157 Item Shape Round Dial window material type Sapphire Crystal Clasp Tang Buckle Case diameter 43 millimetres Case Thickness 13 millimetres Band Material Metal Band width 20 Band Color Black Dial color Black Special features Chronograph Item weight 1 g Movement Automatic Display Type Analog