Crowned and draped facing bust of Romanus, holding labarum-scepter and globus cruciger Rev: +RωmA/Һ' ЄҺ ӨЄω ЬA/SILЄVS Rω/mAIωҺ in four lines. 25mm, 7.78 grams. DOC 25b; SB 1760. 

Seems to be overstruck on an uncertain older issue.