Full USSR hallmark 5OЮ indicates the ring was manufactured at the Odessa Jewellery & Watch factory during the Soviet era. 1922 to 1991…The second part of the hallmark 583 indicates it was USSR tested as 14ct…not supplied in original box.
Full USSR hallmark 5OЮ indicates the ring was manufactured at the Odessa Jewellery & Watch factory during the Soviet era. 1922 to 1991…The second part of the hallmark 583 indicates it was USSR tested as 14ct…not supplied in original box.