In Kaweco's history the PERKEO dip pen appears around 1900. The catalogue of the Heidelberg dip pen factory which was later named Kaweco, describes the PERKEO as a convertible foutain pen.

Today PERKEO is designed to be an ink cartridge fountain pen and a convertible fountain pen. The design stems from the classic Kaweco tradition. The matt octagonal cap and the sixteen-edged barrel harmonize perfectly. The ergonomical grip section inures an effortless writing experience and the colours are very unique.

Features: Kaweco metallic logo, Kaweco octagonal design, steel engraved nib, ABS injection molded high quality ABS plastic body, each piece individually checked, manually assembly of the pen.
Dimensions and pens: the closed version has a length of 10.5 cm and the open version has a length of 13.5 cm. Nibs: EF (0.5mm), F (0.7 mm), M (0.9 mm), B (1.1 mm), BB (1.3 mm)