Pen Collectors of America - This is a c. 1990s Platinum #3776 black cartridge / converter fountain pen made for Gucci. The clip is stamped Gucci and the nib has the Gucci
Gucci Fountain Pen - Black Other, Accessories - GUC42183 | The RealReal
Authentic GUCCI STERLING SILVER RED GREEN Signature Stripes Enamel Ballpoint PEN | eBay