Brand, Seller, or Collection Name:Vigor Rigger Model number:2018 Part Number:VR001-4 Model Year:2018 Item Shape:Round Dial window material type:Mineral Display Type:Analog Case diameter:40 millimeters Case Thickness:5 millimeters Band Material:Calfskin Band width:20 millimeters Band Color:Black Dial color:Grey Calendar:Date Special features:Shock resistant Item weight:1.44 Ounces Movement:Analog quartz Water resistant depth:98.40 Feet