Ferdinand II, 1617 King of Bohemia, 1618 King of Hungary, 1619-1637 Emperor. 2 Ducats 1621, Wien mint, mint master Matthias Fellner von Feldegg, AV 28 mm, 6.85 g. FERDINANDVS II D G - R I S AV G H B RE-X Standing crowned, armoured emperor with sceptre and orb, between the shields of arms of Austria and Lower Austria, below between the feet the mark of the mint master. Rev. ARCHID AVS DVX - BVR CO TYR etc I6ZI Crowned double-headed eagle, on the breast divided shield of arms, shield of arms of Austria/Burgundy below. F. 169; Herinek 114; Hahn 87. Extremely rare. Extremely fine with lustre Ex Otto Helbing Nachf., München sale 12.4.1927, 653. We were unable to identify any further auction appearances following the sale at Helbing in 1927. Please find here the video of the coin