The rugged resin case and strap on this Armitron Digital World-Time Sport Chronograph Watch stands up to heavy abuse. Keep your active lifestyle on track with a digital alarm, stopwatch, dual time, lap timer, chronograph, countdown timer, world time and military time. Water-resistant to 100 meters. Backed by Armitrons Limited Lifetime Warranty. Case diameter:48mm. Colors: Black, Lime Green. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Color: Black. Gender: Male. Age Group: Adult. Type: Digital/Chronograph Watches.