Turkey
Abdul Aziz copper Pattern Proof 10 Para AH 1277 PR64 Red and Brown PCGS, pattern of type KM-700 without Regal Year. Bold strike, with fully mirrored fields. The surfaces display only tiny marks, with gold, brown, and blue patina. A very rare pattern issue and the only example of this type certified by PCGS, or NGC.
Estimate: 500-700 USD