Sophisticated and sleek, the 46mm jason chronograph features a black case and bracelet with a blue dial for contrast. Number of Batteries: 1 Included: 1 Watch(es) Battery Type: Lithium Ion Jewelry Closure: Fold Over Clasp Power Source: Battery (included) Watch Movement: Quartz Water Resistance: 30m Band Color: Black Dial Color: Blue Metal Color: Black Case Thickness: 11mm Case Width: 46mm Watch Band Length: 7 7/10 Inch Band Content: Stainless Steel Case Materials: 100% Metal Alloy Battery Size: Sr621sw Band Width: 22mm Care: Wipe Clean Country of Origin: Imported