CONSTANT-INVS AVG, helmeted and cuirassed bust of Constantine facing right / VIRTVS EXERCIT, standard inscribed VOT XX, two bound captives below, S-F and ligated HL in fields, ASIS"star within crescent" in ex. Brown patina. 19.5mm, 2.7 grams. Siscia mint, minted ca.320 AD, RIC 127.