Watch List notes:

BRITISH COINS, Scotland, Mary Queen of Scots, with Francis as Dauphin, Silver Testoon of Five Shillings, 1558, type I, with re-valuation countermark of 1578 for seven Shillings and Fourpence, arms of Dauphin dimidiated with Scottish arms over cross potent, legend surrounding, initial mark crown, FRAN. ET. MA. D. G. R. R. SCOTOR. D. D.VIEN., rev crowned FM monogram, Lorraine cross each side, legend and date surrounding, initial mark cross pattée, +.FECIT. VIRAQVE. VNAM. 1559., 5.62g (SCBI 58:994-1002; S 5416 and p.70). Perhaps once cleaned as residual dark deposit around crown and countermark only, otherwise lightly toned, very fine.
ex Patrick Finn, c.2000

Estimate: £300-400