Watch List notes:

Amlwch, Parys Mines Co..Penny 1790, cowled druid's head within a thin oaken wreath with 22 acorns
in wreath, rev. PM Co cypher, edge PAYABLE IN LONDON OR ANGLESEY, 35mm/25.70gm. (DH 251b),
die flaw at edge on obv., otherwise good Extremely Fine, richly bronzed and proof‑like. Very rare.

Ex. 'an old Surrey Col.' via Mark Rasmussen Sep. 2016.