BULGARIA. Copper 10 Santim Pattern, 1887-AB. Ferdinand I. NGC MS-64 Red Brown.
KM-Pn1.Prince's oath, coin axis but without denomination. Struck to the 10 Stotinki standard. Coat of arms, legend above; Reverse: Oath with Orthodox Christian cross above, legend around. An attractive issue with flashy lustrous surfaces and cobalt blue like toning. Just one finer certified at NGC.
Estimate: $300 - $500