1980ca Omas Extra 557S Oversize torpedo shaped black resin – F semi flex nib- gorgeous!! the Paragon 557S oversize is the status symbol of Omas contemporary production. it is big, elegant, aristocratic and very stylish. operative condition : working and ready for use . aesthetically conditions: excellent – 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!!