Watch & Write boutique, swiss fountain pen reference - A nice trio of 1930's Montblanc marbled celluloid pens. Don't mind the wrong clip on the last one 😅. All available, sweet prices
Montblanc 324 c. 1935 at Estilograficas | Canetas tinteiro, Canetas, Tinteiro
Montblanc 324 Simplo | eBay
Montblanc Füllfederhalter Füller No 324 Um 1935
MONTBLANC 2007 Alexander von Humboldt Patron of Art Limited Edition 324/888 M | eBay