Nib: XFine 14K No. 3776
Platinum Maestro Black resin fountain pen with G/F trim. Cartridge fill
Platinum History. 1919 A founder, Shunichi Nakata started the business of a fountain pen. 1924 He established ''Nakaya seisakusho (it means manufacturer)'' to make and sell fountain pens. 1928 Changed the company name to "PLATINUM FOUNTAIN PEN co.," along with it's trade mark.