Brand, Seller, or Collection Name:Casio Model number:F-91WM-7ACF Part Number:F-91WM-7ACF Model Year:2017 Item Shape:rectangle Dial window material type:Mineral Display Type:Digital Clasp:Buckle Case material:Metal Case diameter:33 millimeters Case Thickness:8 millimeters Band Material:Resin Band length:Men's Standard Band width:18 millimeters Band Color:Black Dial color:Grey Bezel material:Plastic Bezel function:Stationary Calendar:Day and date Special features:N/A Item weight:22.68 Grams Movement:Quartz