Watch List notes:

SCOTLAND. James VI. 1567-1625. AR Twenty shillings (35mm, 14.79 g, 10h). Fourth coinage. Edinburgh mint. Dated 1582. Crowned and armored half length bust left, holding sword / Crowned coat-of-arms; XX S (mark of value) across field. SCBC 5489. Toned, double struck. VF.

Ex Classical Numismatic Auctions XVII (5 October 1991), lot 481.