Watch List notes:

(g) NGC MS62 | The Mašek Collection of Czech and European Gold Coins | Hungary, Ferdinand V (1835-1848), Ducat, 1848, Kremnitz, edge milled, 3.50g, 12h (Fb. 222; Huszár 2075; Unger II 1414; J.253; Schlum. 26; Frühwald 930; Rie. 12.03), stained and subsequently conserved by NGC, otherwise brilliant, extremely fine, very rare, in NGC holder, graded MS62 (Cert. #6135187-006)

Provenance
The Mašek Collection of Czech and European Gold Coins