Watch List notes:

Germany, Corvey, Caspar von Böselager (1737-58), medallic 6 ducats struck from gulden dies, undated, Clausthal mint, 20.95g (cf. Dav. 500 A; Ilisch/Schwede 366), slightly bent, extremely fine or better, in NGC holder graded AU DETAILS / BENT

Estimate: 6000-8000 GBP