Germany, Saxony, Otto III, Denarius, Otto Adelheid Pfennig type, 983-1002
Obverse: cross with ODDO in the corners
+...GR'A
Reverse: chapel with beams inside, a ball in the middle, with one step, a ball on the left, an inverted letter T on the right
ATEA...
Diameter 18 mm, weight 1.41 g