Watch List notes:

The Abramson Collection of English Coins | Charles I (1625-1649), Group II, Halfcrown, Type 2a, 1630-1631, reads BRI, horseman left, plume on head dress, cross on caparison, rev. ornamental pellet stops, and additionally in fields, 14.69g, 8h, m.m. plume (Bull 113/13; Brooker 300; North 2205; Spink 2769), lightly cleaned and doubled in legends, otherwise a bolder fine / good very fine, the die pairing unrecorded by Bull, very rare thus.
Provenance
The Dr Tony Abramson Collection of English Coins
Purchased July 1987, £85
Estimate: £200 - £300