Watch List notes:

SERBIA. Michael Obrenovich III, 1860-1868. Proof 10 Para 1868, Vienna. Obv. ОБРЕНОВИЋ III КЊАЗ СРБСКИ. Bare head left. 10 ПАРА. Value under crown, within laurel and oak wreath. KM 3. BR. 10.00 g. - PCGS PR 64 BN
Ex. Chaponnière & Firmenich SA auction 9, 22 October 2017, lot 509. -
Very rare in proof strike. The highest grade in BN at PCGS or NGC. -
PCGS PR 64 BN
Certificate number: 17299442