BRASS & COPPER COATED
From 1984 it sells without changing the style, Diameter 11 mm thick series. Aluminum material is used for the body. A low center of gravity is realized by using a brass material for the pen tip. It is comfortable to write and is designed to be less tired even when used for a long time.
Brass or Copper is coated on the surface of the writing instrument as a whole. By slightly roughening the surface after coating, you can enjoy the texture of natural materials because it is deepening the material like solid wood.