Charles I (1625-1649), Tower Mint, Sixpence, Gp E, type 42, mm. anchor (flukes to right), bust with double arched crown, denomination vi over xii, 2.71g/9h (cf. SCBI Brooker 635; N 2245; S 2816). Some peripheral weakness, about very fine for issue, the error seemingly very rare
£300-£400

Ex R.A. Shuttlewood Collection, Spink Auction 151, 15 March 2001, lot 654