About one-quarter of a small disc, thicker in the center where it is pierced.
Graffito on reverse:
Inscribed on obverse in dull black glaze:
Fine pinkish clay.
Cf. P 9634. Well I, middle fill. Leica ... 19-27 May 1937 ... Agora XXI, no. G 3, p. 53, pl. 30.