Casio Men's G-SHOCK Metal Bezel GM-6900 GM-6900U-1JF WatchProduct Highlights Since its launch in 1983, the G SHOCK has continued to evolve in pursuit of relentless strength. Introducing the metal bezel model of the original third model, the "DW 6900". Combining a luxurious high end feel with casual style that matches street fashion, the G SHOCK standard is now perfected. This model has evolved over time from the DW 6900 released in 1995. Product Overview Since its launch in 1983, the G SHOCK has continued to