1950 OMAS EXTRA 556F Faceted with Extra Fine flex nib - glossy black celluloid – Full Set!! Offering a Vintage masterpiece from Omas: this model the extra 556F (the “F” means faceted) with black celluloid was the top of the production during the 1950. the pen is very nice, balanced and stylish with its 12 facets! operative condition: working and ready for use. aesthetically conditions: excellent with normal signs of use material: glossy black celluloid. length closed: 13.70 cm cap’s length: 6.10 cm barrel’s length: 12.50 cm length posted: 16.90 cm nib: 14kt gold “Omas 585” note: the nib it’s the same used in the thirties for all the extra models. nib’s point: super flexible extra fine point clip: Omas’ diamond shaped filler: piston barrel inscriptions: Omas Extra brev. 445845 464152. Comes with the original box and papers note: this was the challenger of the MB 14x models during the 1950 and has the same shape and one wide band on the cap as successor of the top seller Omas 361 model. Top Pen!!