Constantine I (AD 307-337). Follis (18mm, 3.5 gm). Trier, AD 318-319. RIC 222 (R4)
Obv.: IMP CONSTAN-TINVS MAX AVG, laureate, helmeted and cuirassed bust of Constantine right
Rev.: VICTORIAE LAETAE PRINC PERP, two Victories holding shield inscribed VOT P R set on altar (Altar type Helvetica 5a2 (garland above, reversed garland below, eight-pointed star in centre)
Mintmark (dot)STR in ex.
RIC VII Trier 222 (but altar decoration not in RIC)
VERY RARE R4