For Casio GA2100 GA2110 New Metal Surface Dial Modified GA-2100 GA-2110 Sun Pattern Brushed Matte Lacquer Inner Bezel Watch Face - AliExpress
Amazon.com: Neuupesen GA2100 Modification Kit - 5th Generation Stainless Steel Case with Metal Band - Compatible with Gshock GA-2100/GA-2110/GA-B2100 - Watch Accessory Replacement (Black metal set) : Clothing, Shoes & Jewelry
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
Luxury stainless steel sparkly case for G-Shock GA2100 sport Mod – CIVIBUY