Watch List notes:

The Abramson Collection of English Coins | Charles I (1625-1649), Pattern Halfgroat, by Briot, reads CAR D G MAG BRIT FRAN ET HI R, 1.31g, 6h, m.m. B (Brooker 1255; North 2687; Spink 2856A), some metal flaws at reverse 2 o'clock and lightly cleaned, otherwise fine, scarce.
Provenance
The Dr Tony Abramson Collection of English Coins
~ Leeds City Museum, Winter Exhibition, 1994/95 ~
Purchased September 1989

Estimate: £40 - £80