Natural Resin Replacement Watch Band Strap for Casio Mens G-Shock G-8900/GLS-8900/GR-8900/GW-8900/GD-100/GD-110/GD-120/GA-110/100/120/200/150/GLS-100/GA-300 (Black) | Amazon.com
Amazon.com: TIMEWHEEL® Replacement Watch Band Strap Compatible with Casio G Shock GA100-1A1 GA100-1A2 GA100-1A4 GA120-1 GA110FC-1 GA300-1AD G8900-1 GR8900-1 GR8900A-1 GW8900-1 GW8900A-1 & More : Clothing, Shoes & Jewelry
Amazon.com: Casio G-Shock Original GA-100-1A4ER Mens Black Watch : Casio: Clothing, Shoes & Jewelry