Number of Batteries: 1 Included: 1 Watch(es) Features: Stopwatch, Water Resistant, Alarm, Backlight Display, World Time Battery Type: Lithium Cells Jewelry Closure: Buckle Power Source: Battery (included), Ecodrive Watch Movement: Quartz Water Resistance: 100m Band Color: Black Dial Color: Gray Case Width: 49.7mm Watch Band Length: 9 1/2 Inch Band Content: Resin Case Materials: 100% Resin Battery Size: Cr2016 Band Width: 22mm Care: Wipe Clean Band Type: Strap Country of Origin: Imported Photos are enlarged to show detail.