Watch List notes:

Germany. Duchy of Saxony. Goslar. Otto III 983-1002. AR Denar (18.5mm, 1.40g). OT[TO A[DEL]DEIDA, head left / [+]D-I GR-A [+ REX], cross, in angels O D D O. Dbg. 1164; Hatz Typ I.2c; Kluge 46. Slightly wavy flan, usual flat spots. Near Very Fine.
Estimate: 130 EUR