Ferdinand III, King of Hungary 1625, King of Bohemia 1627, Emperor 1637-1657. 10 Ducats 1645, Praha mint, mint master Jakub Wolker, AV 47 mm, 34.73 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 1645 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 1150; Herinek 36. Rare. Very small scratches before forehead, light file mark on edge, about extremely fine Ex Prague sale (Hirsch and Winterstein) 8.6.1936, 495 - purchased through Spink. Please find here the video of the coin