"Moesia Inferior, Nicopolis ad Istrum. 2nd-3rd centuries AD AE 1/4 assarion (13.2 mm, .83 g, 12 h). Draped bust of Serapis right, wearing kalathos / Crescent with three stars above. HH&J, 8.0(?).48.9; Varbanov -; AMNG -; cf. Roma E-Sale 22, lot 575. a VF, green patina, lamination, pierced. Very rare (R9 in HH&J). Often called a tessera prior to the publication of HH&J. "