Yes, indeed. One sold in the last DNW auction: 1791 Pattern by J.-P. Droz, in silver, crowned cypher within wreath, rev. Britannia seated left, edge plain, 2.51g/12h (ESC 1647; Selig 1232). http://www.dnw.co.uk/auction-archive/catalogue-archive/lot.php?department=Coins&lot_id=116414 Shame about the condition.