Watch List notes:

ITALY, Bergamo (Commune). 1236-early 14th century. AR Grosso da 4 denari (19mm, 1.37 g, 12h). nomine Holy Roman Emperor Frederick II (1220-1250). Struck 1236-circa 1250. INPRT FREDERI/CV(horizontal S), laureate and draped bust right / (PR)/G/A down left, M/V/M down right, domed building, with two towers flanking; all above crenellated archway set on rocks; crescents flanking cross atop dome. MIR 17 (Mezzo grosso); MEC 12, 401; Biaggi 352. Toned. VF.

From the Richard L. Horst Collection. Ex Classical Numismatic Group 64 (24 September 2003), lot 1523.