Watch List notes:

MS60 | The Mašek Collection of Czech and European Gold Coins | Austria, Joseph II (1780-1790), Ducat, 1787 A, Vienna, laureate head right, rev. crowned Imperial double-headed eagle, edge obliquely milled, 3.51g, 12h (Fb. 439; Herinek 29; KM 1873), light surface marks and scratches by eagle's head and latterly conserved by NGC, otherwise lustrous, a bolder very fine, in NGC holder, graded MS60 (Cert. #6135289-013)

Provenance
The Mašek Collection of Czech and European Gold Coins