Timex t100 was designed with the high school track or cross-country athlete in mind. With 150 lap storage, a countdown timer, indiglo® backlight, and multiple alarms, this watch is perfect for your young athlete.  Number of Batteries: 1 Included: 1 Watch(es) Features: Quick Ship Battery Type: Lithium Cells Jewelry Closure: Buckle Power Source: Battery (included) Watch Movement: Quartz Water Resistance: 50m Band Color: Black Metal Color: Black Case Thickness: 14.5mm Case Width: 40mm Watch Band Length: 8 Inch Case Materials: 100% Stainless Steel Battery Size: Cr2025 Band Width: 18mm Care: Wipe Clean Country of Origin: Imported Quick Ship items ship directly from the manufacturer within 3 to 5 business days. Photos are enlarged to show detail.