![Amazon.com: Casio Men's G-Shock 48.7 mm Quartz Sport Watch with Plastic Strap, Black, 29.3 (Model: GA-200-1A) Gunmetal and Black Analog/Digital : Clothing, Shoes & Jewelry Amazon.com: Casio Men's G-Shock 48.7 mm Quartz Sport Watch with Plastic Strap, Black, 29.3 (Model: GA-200-1A) Gunmetal and Black Analog/Digital : Clothing, Shoes & Jewelry](https://m.media-amazon.com/images/I/61pc4q4vAcL._UX250_.jpg)
Amazon.com: Casio Men's G-Shock 48.7 mm Quartz Sport Watch with Plastic Strap, Black, 29.3 (Model: GA-200-1A) Gunmetal and Black Analog/Digital : Clothing, Shoes & Jewelry
![GA-200 & GA-100. I can confirm that the 5229 module of a GA-200 fits very good in a case of a GA-100. : r/gshock GA-200 & GA-100. I can confirm that the 5229 module of a GA-200 fits very good in a case of a GA-100. : r/gshock](https://i.redd.it/5u3jy8nmic5b1.jpg)
GA-200 & GA-100. I can confirm that the 5229 module of a GA-200 fits very good in a case of a GA-100. : r/gshock
![Amazon.com: Casio Men's G-Shock 48.7 mm Quartz Sport Watch with Plastic Strap, Black, 29.3 (Model: GA-200-1A) Gunmetal and Black Analog/Digital : Clothing, Shoes & Jewelry Amazon.com: Casio Men's G-Shock 48.7 mm Quartz Sport Watch with Plastic Strap, Black, 29.3 (Model: GA-200-1A) Gunmetal and Black Analog/Digital : Clothing, Shoes & Jewelry](https://m.media-amazon.com/images/I/61tg1lmy4xL._AC_UY580_.jpg)