Casio G-Shock GA-2100 "CasiOak" Carbon Core Guard Watch. (Black/White/Gray version: Model # GA-2100-1A / GA-2100-1AER). This watch is unused and brand new in box, complete with all papers and manuals.The item "New Casio CasiOak G-Shock GA-2100 GA-2100-1A Black/Gray/White USA SELLER" is in sale since Thursday, September 10, 2020. This item is in the category "Jewelry & Watches\Watches, Parts & Accessories\Watches\Wristwatches". The seller is "wally3956" and is located in Boston, Massachusetts. This item can be shipped to United States.