Charles I (1625-1649), Tower mint, Halfcrown, Gp III, mm. triangle (over anchor, flukes to left on rev.), sash flies from waist, rev. bird-headed harp, 14.65g/6h (cf. Bull 361/23; Brooker 348ff; N 2209; S 2773). Fine, reverse better £80-100

Provenance: Lyall Collection, Part I, DNW Auction 133, 12 November 2015, lot 380.

The reverse die occurs with a Briot obverse