Single mindedly designed to produce beautiful flex lines. Precision engineered to be your pen of choice.

The R615 is designed to be as simple as possible (but no simpler). The overall form is described by a single elliptical curve and a flat plane. Beauty through mathematics. The flat sections line up to make a roll stop across three components: A Swiss watchmakers technique.

The feed design is fine tuned to bring you two options. An efficient and reliable injection molded plastic feed. And a polymer version should you prefer wetter ink flow.

The center of mass of the pen sits in thestainless steel grip section to allow a neutral balance and better control of writing pressure for flex.