Ferdinand III, King of Hungary 1625, King of Bohemia 1627, Emperor 1637-1657. 10 Ducats 1648, Praha mint, mint master Jakub Wolker, AV 47 mm, 34.39 g. Struck from the taler dies. FERDIN III D G R IMPERATOR S A Laureate, armoured bust right with decorative collar, cloak draped over shoulder, chain of the Order of the Golden Fleece to the right. Rev. GER HVN BOHE-MIÆ REX Ao 1648 Crowned double-headed eagle with crowned Bohemian shield of arms on the breast, draped with the chain of the Order of the Golden Fleece, mark of the mint master beneath. F. 46e (Bohemia) and 213 (Austria); Dietiker 836; Halačka 1152; Herinek 36. Rare. A few minor edge marks, about extremely fine Ex Prague sale (Hirsch and Winterstein) 8.6.1936, 496 - purchased through Spink. The rare variant of the type without bands beneath the crown, known only from the year 1648. Please find here the video of the coin