Watch List notes:

Germany. Saxony. Goslar or imitation. Otto III 983-1002. AR Denar (19mm, 1.24g). O D D A, short cross, pellet in each angle / Church facade, in center pellet, on sides 4 pellets, annulet. Dbg. 1167 (for main type). Good-Fine, usual flat spots.
Estimate: 30 EUR