Product specifications Watch Information Brand, Seller, or Collection Name Casio Model number F-91WM-3ADF Part Number F-91WM-3ADF Item Shape Round Clasp Tang Buckle Case diameter 39 millimeters Case Thickness 9 millimeters Band Material Silicone Band width 13 millimeters Band Color Green Dial color Gray Item weight 1 Grams Movement Quartz Water resistant depth 100 Meters