Black Pentel 1963 Sign Pen
This is classic 'Sign Pen' the world's first felt-tip pen manufactured by Pentel in 1963, after 8 years of research and development. Initially Yukio Horien, Pentel's founder, struggled to have these produced and these were first 'made by hand' before finally becoming popular and mass produced after American President Johnson was photgraphed using the writing utensil. It reached the ultimate top-pedigree being inlcuded on space-mission Gemini 6 and 7 in 1966.
Made from 83% recycled material
writes line up to 2mm, fibre tip
Water-base black ink