Watch List notes:

GERMANY, Trier (Archbishophric). Jakob I von Sierck. 1439-1456. AR Groschen – Weißpfennig (23mm, 1.74 g, 11h). Koblenz mint. Dated 1444 (in Roman numerals). Coat-of-arms surrounded by three smaller coats-of-arms; all within trilobe / Half-length bust of St. Petrus facing slightly right within Gothic archway, wearing nimbus crown and holding cruciform scepter and key; coat-of-arms below. Levinson I-74; Frey 65; W&N 474. Toned. Good Fine.

Ex Rye Collection (Classical Numismatic Group Electronic Auction 256, 25 May 2011), lot 410.