Brand, Seller, or Collection Name:Casio Model number:EFR-539D-1AVUEF Part Number:EFR-539D-1AVUEF Model Year:2014 Item Shape:Round Dial window material type:Mineral Display Type:Analog Clasp:Deployment clasp with push-button Case material:Stainless steel Case diameter:50 millimeters Case Thickness:12 millimeters Band Material:Stainless steel Band length:Men's Standard Band width:24 millimeters Band Color:Silver Dial color:Silver Calendar:Date Special features:Chronograph, Stop watch Item weight:4.54 Grams Movement:Analog quartz Water resistant depth:100 Meters