Montblanc Simplo 324, Black and pearl celluloid, 1930's, 14K nib, gold plated details, button filler
Montblanc SimPlo 324, Black glossy celluloid and gold plated, 1938-40, germany, button filler, 14K nib
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