After he buys a fountain pen, Fiedler typically won’t use it until he has sent it off to have its nib altered by Japanese craftsmen like Yukio Nagahara or Mike Masuyama. However, at the show in London ...

Omas fountain pen: Omas Limited Edition Europa fountain pen in the original display box. The pen, number 3133 out of a limited edition of 3500 produced, has a two-tone 18K gold nib (est. $675-$800).