Casio Vintage MDV107D-1A3 Pro Trek Bands The base GA-2100 model is

The base GA-2100 model is a thinner G-SHOCK model that inherits the octagonal shape of the first DW-5000C model

These new models inherit the octagon form that was also employed for the original DW-5000C

the GMA-S2100 with octagonal bezel

Mud Resist construction helps to ensure that nothing gets into the watch when down and dirty work takes you deep into the dirt and sludge

this model from the camouflage dial series features a dial adorned with a camouflage pattern

Casio Vintage MDV107D-1A3 Pro Trek Bands The base GA-2100 model isTake your full metal analog style straight to the water. With water resistance up to 200 meters, a unidirectional rotating bezel, and screw lock case back, this is a timepiece ready for whatever ocean sports or marine activities you are into. The sporty, yet classic design also features a handy date display, bringing practical utility to fashionable style.