Casio G-Shock Men's Watch GA-B2100MF-1A Shock Resistant Tough Solar Mobile Link Bluetooth BABY-G DIGITAL battery life: 3 years on

battery life: 3 years on CR1220

3 dials (seconds

equipped with 1/100 second stopwatch

ready to ride the waves anywhere in the world

VO2 max calculation and other data analysis capabilities use a library by FIRSTBEAT

Casio G-Shock Men's Watch GA-B2100MF-1A Shock Resistant Tough Solar Mobile Link Bluetooth BABY-G DIGITAL battery life: 3 years onFeatures ANALOG DIGITAL 2100 Series Bold black meets vibrant color in these tough G SHOCK watches with fluorescent accents. The matte black bezel and band contrast stylishly with touches of vivid blue, pink, and yellow on the hands, hour markers, and dial marks, transporting you to a virtual world. Playful and bold, these designs will crush in any fashion scene. Choose your favorite of five timepieces the GA 100, GA 110, or GA 700 with large case; the