CONKLIN Symetrik Fountain pen, Green/Black (CK71052) Conklin classic return with the introduction of the new Symetrik. Originally introduced in 1929 the Symetrik was the first fountain pen design released by Conklin Pen Co. The Symetrik is reintroduced in a stunning new collection based on the original 1929 design. These Symetric pens and many other Conklin pens incorporate the original 1916 patented spring loaded rocker clip. This perfectly balanced clip will easily fit and hold firmly in thin shirt pockets as well as in thick jacket or coat pockets.