Watch List notes:

Commonwealth (1649-60), Halfcrown, 1658/7, m.m. anchor, 14.42g, shield of England within palm and laurel wreath, rev. conjoined shields of England and Ireland, mark of value above (ESC 59 {440} [R4]; N.2723; S.3216), dark tone, good fine, the reverse better, very rare.
Provenance:
Baldwins 14, 13-14 October 1997, lot 485, £960
Blackfriars Bridge Hoard, deposited c.1660

Estimate: £1,200.00 - £1,500.00