rare MONTBLANC MASTERPIECE n° 144 gray striated duocolor gold nib size Oblique Medium piston filler barrel and cap made of grey striated celluloid gold plated clip and triple rings engraved"MONTBLANC MASTERPIECE"on the central ring white montblanc star emplem on the top of the cap made in Germany 1950 -55c. long 130 mm capped long 151mm posted diam 14mm at the ring cap Excellent condition with light discoloration on the barrel, Ready to write Restored with a new cork seal This pen, is a true jewel for collectors and writing enthusiasts