1950ca OMAS 556S full size for Corrado Accossano-EF flex nib & blk celluloid offering an OMAS model 556S torpedo shaped with black celluloid and extra fine flexible nib sold by Corrado Accossano who was the most ancient pen stationery in Rome.. this model is the successor of the best seller OMAS 361 model with revealed nib and the shape reflect the cigar-streamlined lines that charachterized the decade. early model since the orange ink view window. operative condition: working and ready for use . aesthetically conditions: very good, only normal signs of use. material: black celluloid. length closed: 14.00 cm cap’s length: 6.30 cm barrel’s length: 12.5 cm length posted: 16.10 cm nib: 14kt gold “OMAS 585 EXTRA”. nib’s point: super flexible extra fine point clip: streight filler: piston with ink view window barrel inscriptions: OMAS 556/S BREV. 445846 note: very elegant and distinctive pen!!