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

Others: Speed (0-1998 units / hour)

Measurement start time Setting range: 1 minute to 24 hours (incremented by 1 minute / 1 hour)

this model uses the metal materials of the square-design 5600 series

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