SCOTLAND. Charles I. 1625-1649. AR twelve shillings. 5.82 gm. 29 mm. Third coinage, type I: Briot's issue. Struck 1637-1642. His crowned and draped bust left, XII to right; small B at end of legend / Crowned coat of arms, crowned C and R flanking; small B on its side above left arch of crown. S. 5558. Good Extremely Fine; fresh metal, lightly toned.