BULGARIA: 7-coin proof set, 1979, KM-PS6, SET of 7 coins, 1 stotinka, 2 stotinki, 5 stotinki, 10 stotinki, 20 stotinki, 50 stotinki, and 1 lev, all dated 1979 and all in BU condition, with an authorized mintage of 2,000 sets, rarely seen at auction, complete set of 7 pieces, S. All seven coins were struck only in proof for the Proof Set, none for circulation. The actual number of sets issued may be less than 2,000.

Estimate: USD 350 - 450