Amazon.com: Customer reviews: Casio Men's GR-8900-1CR Tough Solar G-Shock Digital Display Quartz Black Watch
Casio G-Shock GR-8900 GR8900 Tough Solar Digital 52.5 mm Black Resin Module 3269 | eBay
G Factory Malaysia - GR8900A-1 , GR8900-1 and GR8900A-7 Three new GR-8900 G-Shocks already arrived in G Factory Malaysia . There's a regular GR-8900-1DR, white GR-8900A-7DR and stealthy black GR-8900A-1DR to choose