Watch List notes:

Spain, Carlos and Joanna (1516-55), Escudo, Segovia, 3.34g, crowned shield, dividing Gothic letter D and OP (F.153; Cay.3245; CT 50), notably double struck on obverse and once cleaned with weakness at 2 o'clock possibly indicative of past mounting, otherwise of finer style, about very fine, scarce.

Estimate: £400 - £600