My GA-2100 1AER with metal-dress (aftermarket) : r/gshock
FULL METAL - GM-B2100 | CASIO
Amazon.com: Neuupesen Stainless Steel Watch Case with Metal Band - Compatible with G Shock GA-2100/GA-2110/GA-B2100 - Gen. 5 Replacement Accessories (Gen.5, Black metal set) : Clothing, Shoes & Jewelry
G-Shock Full Metal 'CasiOak' Connected GMB2100D-1A – Topper Fine Jewelers
Casioak Custom Royal Oak Black Metal Stealth Casio G-SHOCK GA2100 | eBay
Amazon.com: Casio GM-B2100D-1AJF [G-Shock GA-2100 Series Full Metal Model with Smartphone Link] Men's Watch Shipped from Japan Aug 2022 Model : Clothing, Shoes & Jewelry