Fountain pen Sheaffer Taranis : review

(English & French subtitles)
Sheaffer, an American company with over a century of pen-making heritage, was acquired by an Indian company two years ago.
The Taranis model has been released over 40 years ago: how does this pen hold up today?
NB: all the writing reviews are done with the Rhodia 80gsm, all ink swatches are with the Tomoe River Hobonichi