G-Shock Full Metal CasiOak GMCB2100D-1A Citizen Mechanical It was not sold domestically

It was not sold domestically in Japan

including an O-ring waterproof seal to deliver outstanding FROGMAN water resistance and special buffers to strengthen the shock-resistant structure — all while maintaining the beauty of form the MR-G line is known for

and corrosion-resistance of carbon material used in aircraft fuselages

the GA2000S-1A offers a tactical-inspired design

black & neutral face

G-Shock Full Metal CasiOak GMCB2100D-1A Citizen Mechanical It was not sold domesticallyIntroducing the full metal chronograph addition to the continually evolving 2100 line of timepieces which inherit the legacy of the first ever G SHOCK, the DW5000C. We take it way back with the octagonal bezel and dimpled band design of the original from 1983, but all done in metal with stainless steel case, bezel, and band. Buffering components made of fine resin are installed between the bezel and the case for a shock resistant structure with a full