Septimius Severus, AE20 of Philippopolis, Thrace. AD 193-211. 5.08 g. AY KAI CEYHROC, laureate head right. FILIPPOPOLIT-NW (sic), serpent-entwined tripod. Varbanov 1329 (this coin). With permission of Numismatik Lanz, auction 97, lot 725.