FULL METAL - GM-B2100 | CASIO,FULL METAL - GM-B2100 | CASIO,G-Shock Introduces the Full-Metal “Octagonal Bezel” GM-B2100 | SJX Watches,FULL METAL - GM-B2100 | CASIO,G-Shock GMC-B2100 Full Metal and Full Analog 'Chronograph' series officially announced - G-Central G-Shock Fan Site