Province Thrace
City Serdica 
Region Thrace
Reign Gallienus (sole reign)
Obverse inscription ΚΟΡ ϹΑΛΩΝ ΑΥΓ
Obverse design draped and diademed bust of Salonina, right, on crescent
Reverse inscription ϹΕΡΔΙΚΗϹ
Reverse design Athena standing left, resting hand on shield and holding spear; altar at feet


Reference Ruzicka 502 = Egger Verkaufskatalog XV [1910], lot 350 ('Salonina. ΚΟΡ ϹΑΛΩΝ .. ΑΥΓ Brustbild mit Diadem auf Halbmond R/ ϹƐΡΔΙΚΗϹ L. steh. Pallas, zu Füssen ein Altar. AE 22 Mm. Mion. BM. nicht. Selten') (not illustrated)
Diameter 22
Note Ruzicka doubted the attribution to Serdica.