Alexander III, First coinage, Sterling, type III, ‘Dun’, Walter, walter on dvn (n and cross ligated), 1.41g/10h (SCBI 35, 109-10; B 54a, fig 191A; S 5043). Flan a little creased and flat in places, otherwise good very fine with a strong portrait, very rare £500-700

The obverse die is not one of the usual ones found at the ‘Dun’ mint