COLORADO Omas, RARE PEARL GREY "SCISSORS",  Italy, circa 1930-1935. Rare pen with two nibs and two independent reservoirs, designed for black and color ink. Very rare and hard to find, especially in color, that is when it reaches very high values at auctions specialized international. It is one of the most complex fountain of all time. French manufactured under Italian patent, a mark identical with "CEROLO". State of use. MEASURES: 141mm.