Soviet Vintage Writing Set”Malachite” Souz (Union), Ink Fountain pen Ball Pen, USSR Calligraphy. The set is in excellent vintage condition. See photos and videos. Gold pen 583 assay value USSR. The weight of the golden feather is 0.44 grams. Very beautiful writing set. This writing set in the Soviet Union was called Malakhitov. Ink refill mechanism, functions perfectly. PLEASE VISIT MY STORE. THERE ARE MANY INTERESTING LOTS IN IT. !!! At a good price. !!!!!!!! I will be happy to answer any questions.