Watch List notes:

(g) The Mašek Collection of Czech and European Gold Coins | Czechoslovakia, First Republic (1918-1939), Commemorative 5-Dukáty (5-Ducats), 1936, Kremnitz, by J. Benda and O. Španiel, NEDEJ ZAHYNOUTI NAM I BUDOCIM, St Wenceslaus on Horseback, rev. + REPUBLIKA CESKOSLOVENSKA +, rampant Lion in Slovak shield, 5 AND 1936 below, edge milled, 17.51g, 12h (Fb. 5; M&CH CSR1D-002; Valovic CSD4; Novotný 18; Schlum. 50), some surface smoothing by Wenceslaus' left arm, staining spots across brilliant surfaces and a nick at 8 o'clock and subsequently conserved by NGC, otherwise extremely fine and highly sought-after, very rare with a mintage of only 728 pieces, in NGC holder, graded UNC Details ~ Spot Removals (Cert. #6135187-015)

Provenance
The Mašek Collection of Czech and European Gold Coins