Watch List notes:

Commonwealth (1649-60), Halfcrown, 1654, m.m. sun, 15.02g, first o in commonwealth over m, shield of England within palm and laurel wreath, rev. conjoined shields of England and Ireland, mark of value above (ESC 45 {435A} [R3]; N.2722; S.3215), some weaknesses, good fine or better, rare and a very clear error.
Provenance:
Glendining, 9 July 1986, lot 253
Estimate: £500.00 - £600.00