Watch List notes:

Constantine I 'the Great' BI Nummus. Siscia, AD 321-324. CONSTANTINVS AVG, laureate head to right / D N CONSTANTINI MAX AVG, laurel wreath enclosing VOT XX in two lines; ΔSIS(branch) in exergue. RIC VII 174. 3.11g, 19mm, 7h.

Mint State; an attractive example. Very Rare with this mint mark.

From the collection of Z.P., Austria.