Constantius II, as Caesar, 324-337. Siliqua (Silver, 19 mm, 2.73 g, 12 h), Constantinopolis, 334-335. Plain-diademed head of Constantius II to right. Rev. CONSTANTI-VS CAESAR / CONS[IA?] Victory advancing left, holding wreath in her right hand and palm frond in her left. Ramskold, Silver emissions (2018), p. 179 (emission 6). RIC -, cf. Addenda p. 719, 127A (differing officina). RSC 15c. Extremely rare. Struck from a slightly worn obverse die and somewhat porous, otherwise, very fine.
From the collection of Dr. L. Ramskold, ex Gorny & Mosch 216, 15 October 2013, 3277.
The officina is either I or IA. From the remaining space, the latter appears more likely.