Watch List notes:

Constans, as Caesar, AR Siliqua. Siscia, AD 334. FL IVL CONSTANTIS BEA C, laureate, draped and cuirassed bust right / VICTORIA CAESARVM, Victory advancing left, holding wreath and palm branch; SIS in exergue. RIC 234 (citing unique example in BM). 2.75g, 19mm, 12h.

Good Extremely Fine; minor spots of corrosion. Of the highest rarity, apparently only the second known example of the type, and one of only a handful of surviving coins from the first issue struck in Constans' name in the very first year of his life.