Mary (1542-1567), Second period, Testoon, 1558, type I, mm. crown on rev. only, 5.41g/8h (SCBI 35, 1085; SCBI 58, 987; B 2, fig. 878; S 5416). Reverse with crowned thistle countermark for the 1578 revaluation, striking split, otherwise fair £100-150