BRITISH COINS, Commonwealth (1649-1660), 1660, mm. anchor on obv. only, 3.04g/3h (ESC 215; N 2727; S 3220). Double-struck [the date appears to read 16660], very fine and toned, very rare £900-1,200
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Provenance: Bt P. Wallwork January 1995.
A specimen with the same odd double-strike was offered in DNW 85, 17 March 2010, lot 496