With a chronograph, alarm, and timer, this casual digital outdoor watch is designed to withstand the rigors of everyday use. Number of Batteries: 1 Included: 100 Watch(es) Features: Batteries Included, Quick Ship Battery Type: Lithium Ion Jewelry Closure: Buckle Power Source: Battery (included) Watch Movement: Quartz Water Resistance: 100m Band Color: Black Case Thickness: 11.5mm Case Width: 41mm Watch Band Length: 8 Inch Band Content: Leather Case Materials: 100% Resin Battery Size: Cr1216 Band Width: 20mm Care: Wipe Clean Band Type: Strap Country of Origin: Imported Quick Ship items ship directly from the manufacturer within 3 to 5 business days.