World CoinsGreat Britain, Scotland. Mary (1542-1567), Queen of Scots. Testoon 1562. S.5422. St.180. 5.49 g. 29 mm. Great Britain, Scotland. Mary (1542-1567), Queen of Scots. Testoon 1562. S.5422. St.180. AG. g. 5.49 mm. 29.00 RR. Countermarked with a crowned thistle in 1578 to revaluate the value. VF. An attractive historical portrait.