BUTTON FILLER

One of early filling system, button, in a demostrator.

Edizione Limitata
100 pezzi.

Special writing instrument, produced in only 100 pieces worldwide.
This collection provides a viewing access to the famous "Button filler" filling system.
This demonstrator allows pen collectors, pen lovers and connoisseurs to admire and study the very complex Button filler filling mechanism, and appreciate all the detailed work involved in its manufacture.

It's the first time Delta uses the Button filler filling system in a pen. It was mostly used in early XX Century, modified from the lateral lever system.

Hand-turned from solid bars of clear resin and black resins, hand polished and refined.
18 Kt gold nib, available as EF, F, M, B, BB.