Watch List notes:

George IV (1820-30), silver Two Thirds Thaler, 1823, Hannover, Clausthal Mint, laureate head left, M on truncation, C mint mark below, legend surrounding, .GEORGIUS IV D. G. BRITANN & HANNOV. REX F. D., rev. struck en medaille, large 2/3 value, small inner legend curving around lower half, N. D. LEIPZIGER FUSSE FIENES SILBER., legend and date surrounding, *BRUNSVICENSIS ET LUNEBURGENSIS DUX. 1823, edge cable pattern, weight 13.07g (Jaeger 24b; Welter 3008b; Fiala 5318; KM 140). Toned, underlying proof like brilliance, extremely fine.

Provenance:
Ex Marshall collection, Spink Coin Auction 167, 31st March 2004, lot 414.
Ex Frogmore Collection, Mark Rasmussen Numismatist, list 27, item 375.