This is a Sheaffer Stylist 404 Chrome Red fountain pen c. 1966-1967. This version of the Stylist has a bright polished chrome cap and trim with an injection molded turquoise plastic barrel and section. Sheaffer íSí on the clip is not white filled as on the more expensive Stylist pens. The hooded two way nib unit has a painted on triangle mark instead of the arrowhead on the higher models. The clip is spring loaded. These 5 Ĺ inch pens were sold without converters for $2.98 and in sets with the matching $1.98 pencil, as shown here.