Watch List notes:

GERMANY, Trier (Archbishophric). Jakob I von Sierck. 1439-1456. AR Weisspfennig – Groschen (24mm, 1.88 g, 9h). 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. Peter facing slightly left 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, areas of weak strike, some porosity. Near VF.

From the W. R. K. Great Lakes Collection of Early Dated Coins.