10.18g, 30mm across and 28mm vertically
Virtually intact silvering - gorgeous
Kyzicus mint
Obv: Bust of Severus II right "IMP GAL VAL SEVERVS PF AVG"
Rev: "GENIO POPVLI ROMANI" "KB" in exergue, star in right field. Genius pouring libations from a patera and holding a cornucopiae.
RIC 27b