In 2008, the number of PCs in the world will reach 1 billion units. Omas recognizes this important milestone with a sleek limited edition crafted in technological anodised aluminum in their acclaimed 360 shape. The guilloche on two of the sides represents the first hard disk of 1956, with the third side representing the Supercomputer of 2003. The nib section is fashioned with ancient Greek and Roman Calculation Tabs, the clip with the Abaco of 1200 , and the nib with the Sliding Rule of 1650. Only 1,008 fountain pens and 1,000 rollers are available worldwide.