Brand, Seller, or Collection Name:BOS Model number:BOS00012-2 Part Number:BOS00012-2 Model Year:2015 Item Shape:Round Dial window material type:Synthetic sapphire Display Type:24 hour time display Clasp:Deployment-clasp Case material:Stainless steel Case diameter:42 millimeters Case Thickness:11 Band Material:Stainless steel Band length:Men's Standard Band width:20 millimeters Band Color:Black Dial color:Black Bezel material:Stainless steel Bezel function:24 hour time display Calendar:Date Special features:Shock resistant Item weight:4.64 Ounces Movement:Automatic self wind Water resistant depth:100 Meters