Amazon.com: Casio Men's G XL Series Quartz Watch Strap, WR Shock Resistant Resin Color: Black and Blue (Model: GA-100-1A2CR) : Clothing, Shoes & Jewelry
For G-SHOCK GA100 GA110 GA120 GD100 120 Watch Strap case for Casio gshock Men Matte Wristwatch Bezel Sport Silicone Case Band - AliExpress
Casio G-Shock GDF-100-1A Black Sport Men's Watch Twin Sensor for $313 for sale from a Trusted Seller on Chrono24