Brand Name GUESS Model number W19510G1 Part Number W19510G1 Item Shape Round Dial window material type Mineral Clasp Buckle Case material Stainless Steel Case diameter 44.5 millimetres Case Thickness 11.6 millimetres Band Material Rubber Band width 22 millimetres Band Color Black Dial color Black Calendar Day-Date Special features Chronograph Movement Quartz Display Type Analog