Interesting combination of well known pen manufacturers such as Montblanc and Faber Castell, boutique names Cartier and Hermes, and Asprey, which I’ve not heard of before now, but it looks impressive.
Seal the Deal: The Mightiest Fountain Pens

(From left) Meisterstück Platinum Line LeGrand fountain pen by Montblanc ($755); Asprey Silver Pen by Asprey ($1,700); Nautilus fountain pen by Hermès ($1,670); Louis Cartier Transatlantique wooden fountain pen by Cartier ($1,790); Platinum-Plated Pen of the Year 2015 by Graf von Faber-Castell ($4,500)