1980ca Omas Extra 557S Oversize torpedo shaped black resin New Old Stock & Full Set – F semi flex nib- gorgeous!! the Paragon 557S oversize is the status symbol of Omas contemporary production. This pen in New Old Stock never been inked with all the papers and the box. it is big, elegant, aristocratic and very stylish. operative condition : working and ready for use . aesthetically conditions: NOS – flawless. material: black vegetal cellulose resin . length closed: 14.70 cm cap’s length: 7.00 cm barrel’s length: 13.10 cm length posted: 17.80 cm nib : 18kt two tone gold “ Omas 750 ” old style with arrow. nib’s point : fine semi flexible fine point clip: Omas’ flat filler : piston barrel inscriptions: Omas Extra majestic pen!!