Brand Name Breitling Model number A1731311/G820/428X/A18BA.1 Part Number A1731311/G820/428X/A18BA.1 Item Shape Round Dial window material type Sapphire Crystal Clasp Tang Buckle Case material Stainless Steel Case diameter 41 millimetres Case Thickness 10.7 millimetres Band Material Leather Band width 41 Band Color Black Calendar Date Special features Swiss Made Movement Swiss Automatic Display Type Analog
