GA900-1A | Analog-Digital Men's Watch G-SHOCK | CASIO,The G-Shock GA-900 has a heavy-duty industrial style with a decagonal bezel - G-Central G-Shock Fan Site,The G-Shock GA-900 has a heavy-duty industrial style with a decagonal bezel - G-Central G-Shock Fan Site,More G-Shock GA-900 Colors: Black (1A), Blue (2A), Red (4A) - G-Central G- Shock Fan Site,G-SHOCK GA-900 Specifications and New Releases - G-Central G-Shock Fan Site