Date entered into revision: September 30, 2012 Technical characteristics Nominal Metal Material for expensive metal in purity, g Diameter, mm Category of quality carbuvannya Edge Circulation, pcs. Actual circulation, pcs. 10 silver (Ag 925) 31.1 38.6 proof smooth because we write 5000 5000 The shipbuilding, like the one with the main galuzei of the ancient places of the Pivnichny Prychornomor, took the technical progress of the hourly suspension, the development of mathematical knowledge, awakening technology, and natural sciences. The Pivdennyi Krim buv may be more than two thousand rocky vuzlovsky point of maritime trade and an area of intensive navigation.