Watch List notes:

Germany. Konstanz. Otto III to Heinrich II 983-1002-1024. AR Denar (18mm, 1.01g). Konstanz mint. Cross potent / Church façade. Dbg. 1012 & 1838; Dbg. (Schweiz) 5, Cahn 9,10 & 13. Fine, flat spots, flan crack in center.