William IV 1831 proof Half-Sovereign PR63 Michael VII Ducas (A

Michael VII Ducas (A

Some light hairlines in fields both sides otherwise practically as struck

inside inner circle on reverse

SNG France 1726-7)

Hekatomnos (392-377 B

William IV 1831 proof Half-Sovereign PR63 Michael VII Ducas (AWilliam IV (1830 37), gold Proof Half Sovereign, 1831, struck on the small size flan, bare head right, legend and toothed border surrounding, GULIELMUS IIII D: G: BRITANNIAR: REX F: D: rev. crowned quartered shield of arms in frame, ANNO 1831 below, edge plain (WR 267 R3; S. 3830). Light tone over underlying proof brilliance, hairlines mainly on obverse field, otherwise practically as struck, becoming very rare in the UK market place, has been slabbed