Watch List notes:

Scottish, Irish and Island Coins from Various Properties

Scotland, Charles I, Third coinage, Briot's issue, Unite, mm. thistle-head on obv. only, signed b after legend on obv., 9.90g/6h (Murray 1; SCBI 35, 1392ff, same dies; B 3, fig. 1032, same dies; S 5531). Good very fine £3,000-£3,600