Just the basics—this watch gets you from the start line to the finish with a readable screen and easy-to-use buttons. Strap: Black resin Water Resistance: 100m Case Width: 34.4mm Case Thickness: 10.6mm Model No.: T5K5239J Special Features: Stopwatch; alarm; 10-lap recall Features: Stopwatch, Alarm, Digital, Water Resistant Power Source: Battery (included) Watch Movement: Quartz Band Color: Black Band Content: Plastic Case Materials: 100% Plastic Country of Origin: Imported