Agora Object: Agora XII, no. 894
Dimensions:   H. 0.031; diam. 0.077.
Chronology:   480-450 B.C.
Deposit:   M 18:7
Published Number:   AV 12.894
References:   Object: P 9040
Flat underside, reserved.

Very similar is P 7301 B 12:6.