Constantine I (AD 307/310–337). Follis (AE, 19 mm, 3.62 g) AD 320–321, Ticinum mint.
CONSTANTINVS AVG Laureate head of Constantine I right. / D N CONSTANTINI MAX AVG Laurel wreath containing VOT / XX; in exergue ST. RIC 140. Dark patina. Minor flan crack. Extremely fine.