Removable Links: No Closure Style: Buckle Display Style: Digital Time Display Display Indicators: Time, Timer, backlit display, day/date, lap memory, Lap Time, Stopwatch, Alarm Watch Face Color: Black Activities Tracked: Stopwatch, lap memory, lap time Case Material: Resin Crystal Material: Plastic Band Material: Resin Protective Qualities: Water resistant Clock Movement Type: Digital Power Source: Battery-powered Depth of Water Resistance: Up to 100 meters Care and Cleaning: Wipe Clean Case Dimensions: 42 L x 42 W Weight: 1.33 Warranty Description: 1 Year Limited Manufacturer Warranty Battery: required, included: 1 lithium CR2016 Manufacturer Suggested Age: 14 Years and Up