Watch List notes:

BRITISH COINS, Commonwealth, Silver Halfcrown, 1652, 2 struck over 1, English shield within laurel and palm branches, initial mark sun, legends in English surrounding, outer beaded circle both sides, rev shields of England and Ireland, with value above, all within beaded circle, date and legend surrounding, 14.66g (ESC 430 R2; Bull 26; N 2722; S 3215). Toned with a patina from the River Thames mud, good very fine and rare.

Estimate: £800-1000