GBD-300-9 D170 the bezel and band are

the bezel and band are

and carbon core guard structure that are distinctive features of the GA-2100 are now available in a compact configuration

Go metal-clad in all black with a G-SHOCK that says strong

velocity indicator

Tracked data sent to a dedicated app helps you easily manage life log data

GBD-300-9 D170 the bezel and band areIntroducing the GBD 300 line for your active everyday the tough, sports oriented G SQUAD designed to make training fun. Find more joy in your workout with the GBD 300, packed with practical functionality to support running and other training regimes. With accelerometer, distance tracking, Smartphone Link, high resolution display, and more, this G SQUAD has you covered from managing your everyday health to improving your endurance. Use the GPS