G-Shock Full Metal CasiOak GMCB2100D-1A Citizen Mechanical the black-on-black take of the

the black-on-black take of the GST-B400 is a cool fashion statement ready for whatever you are

blue croco-embossed leather strap with bordeaux lining and push-button deployment buckle

Satisfy both your practical and adventurous sides with an oversized case design that stands up to hard use

we make the key resin components with bio-based resin produced from renewable organic resources

Featuring day and date display

G-Shock Full Metal CasiOak GMCB2100D-1A Citizen Mechanical the black-on-black take of theIntroducing 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