The Skechers Ostrom quartz analog watch features a black and gray dual-tone plastic case with degrade dial and black silicone strap. Number of Batteries: 1 Features: Quick Ship Battery Type: Silver Oxide Jewelry Closure: Buckle Power Source: Battery (included) Watch Movement: Quartz Water Resistance: 100m Band Color: Black Dial Color: Black Metal Color: Black Case Thickness: 13mm Case Width: 46mm Watch Band Length: 8 1/8 Inch Band Content: Silicone Case Materials: 100% Plastic Battery Size: Sr626sw Band Width: 22mm Care: Wipe Clean Band Type: Strap Country of Origin: Imported Photos are enlarged to show detail.