Watch List notes:

Scotland Two-thirds Ryal James VI Revaluation of 1578 Countermark crowned thistle host coin 1565 the Mary and Henry Darnley fifth issue, face value 24/6, as S.5430, Coincraft SJ6TTRY-045, appears struck in copper (?) and weighing 29.02 grammes countermark and host coins NVF, an unusual piece (the silver version weighs around 20.33 grammes)

Estimate: 500-750 GBP