328-329 AD., Constantius II Caesar, Siscia mint, Æ3, RIC 217.

Constantius II Caesar, Siscia mint, officina 4, 328-329 AD.,
Æ3 (ø 18,5-19 mm / 2,42 g), bronze, axis about medal alignment ↑↑ (ca. 30°),
Obv.: FL IVL CONSTANTIVS NOB C , his laureate, draped, and cuirassed bust facing left - son buste lauré, drapé et cuirassé à gauche.
Rev.: PROVIDENT - TIAE CAESS / Δ SIS (crescent in crescent) , camp gate with two turrets, star above and open door - porte de camp ouverte surmontée de 2 tours, une étoile au-dessus, Δ SIS croissant avec un croissant au-dessus.
RIC VII, p. 452, no. 217 (C3 – very common) ; 101 pieces of RIC 217 on https://www.nummus-bible-database.com, 63 from officina 4 .