Brand, Seller, or Collection Name:bideng Part Number:BY-5101M Item Shape:Round Dial window material type:Mineral Display Type:Digital Clasp:Buckle Case material:alloy Case diameter:43 millimeters Case Thickness:15 millimeters Band Material:leather Band length:Men's Standard Band width:22 millimeters Band Color:Brown Dial color:Black Bezel material:Copper Bezel function:Calendar Calendar:Day Special features:Date, week, classic Movement:Quartz Water resistant depth:30 Meters