S.3006 -

Charles I, Halfcrown, Bristol mint.  1643 Oxford obv. without groundline, S.3006, mm. acorn?, King wears an unusually flat crown, outstanding about EF and believed the joint finest known, superb tone, 14.32g., rare.

Provenance: ex. Spink, Coins of Britain Dec. 2007.  Images courtesy of Phil Hutchings.