Casio G-shock Gax-100a-7ajf G-lide Tide THRMO Combi White Watch 2016 Model for sale online | eBay
G-Shock inventor: I threw more than 200 prototypes out of a window
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 G-shock Mudman Multiband6 Japanese Model [ Gw-9300-1jf ] : Clothing, Shoes & Jewelry