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
Casio G-SHOCK G-SQUAD GBD-200-2JF Bluetooth Men`s Blue Watch Japan Digital | eBay
Casio G-Shock Database
G-Shock GBD-200 / 3506 / The Thinnest Sport with Bluetooth