Constantius I Chlorus (293-306) - BI half Follis, issue of Constantine I (Siscia AD 317-18, 1.81 g) – DIVO CONSTANTIO PIO PRINCIPI, laureate and veiled bust of Constantius I / REQVIES OPTIMORVM MERITORVM, Constantius seated left on curule chair, his right hand raised and holding short sceptre in left, mint mark SIS in exergue (RIC vii, p. 430, 42) – VF