Double Reichstaler undated (1641/43), Friedrich Wilhelm "the Great Elector", Königsberg. Obv.: Half-length figure in electoral robes right, shouldering sceptre with right hand, left hand on sword hilt, with legend: "FRID : WILH : D : G : MAR : BRA : SA : ROM : IMP : ARCH : E : EL : D : PRV :" Rev.: Electoral shield within an open rose, surrounded by a circle of 23 heraldic shields. Dav. 258, von Schrötter 2154, very fine+. Of the utmost rarity! Accompanied by a dealer's ticket "A. B. M. A. No 4 / 38, 1977".