Watch List notes:

FRANCE, Provincial. Lorraine (duché). Jean I. 1346-1390. AR Gros (26mm, 2.74 g, 4h). Sierck mint. Coat-of-arms within tressure of six arcs; small Ω symbol at ends of arcs / Cross pattée. Flon 50; De Saulcy pl. VII, 3; Roberts 1344. Good VF, toned. Very rare.

Ex Jean Teitgen Collection (Alde & OGN, 26 October 2015), lot 1077.