AIANTI-OON: Cithara in a laurel wreath, around: AIANTI-OON
Reference
Engel, A., 1884, ‘Choix de tessères grecques en plomb tirées des collections Athéniennes’, BCH, vol. 8, pp. 1-21. (https://www.persee.fr/doc/bch_0007-4217_1884_num_8_1_4095)
Lang, M. and M. Crosby (1964). The Athenian Agora X: Weights, Measures and Tokens. Princeton, New Jersey, The American School of Classical Studies at Athens. (https://zenon.dainst.org/Record/000211771)