Watch List notes:

Germany. Duchy of Swabia. Erchambold 973-983 and Otto II. AR Denar (19mm, 1.51g). Strasbourg mint. [+ OTTO IMPE AVG], crowned bust right / [*ERCHANBALD EP], church. Dbg. 932; E&L 60. Fine, flat spots, wavy flan. Rare.
Estimate: 200 EUR