BULGARIA. Copper 10 Santim Essai (Pattern), 1887-AB. Brussels Mint. Ferdinand I. NGC MS-64 Red Brown.
KM-E3. Reported Mintage: 8. Dies by Auguste Birchaut. A fantastic, bright flashy example of this VERY RARE Pattern, with a pleasing freshness to the surfaces, and needle-sharp strike detail.
Estimate: $2000 - $3000