I wanted to show off my newest coins to my collection. The first is Constantine II RIC VII 237, Siscia:
OBV: FL IVL CONSTANTIVS NOB C, laureate, draped & cuirassed bust right
REV: GLORIA EXERCITVS, two soldiers standing front, heads turned inward at two standards between them, each holding a spear. Mintmark dot Gamma SIS dot.
2.53g, 18 mm

The second is Constantius II RIC VIII 352, Siscia:
OBV: D N CONSTAN-TIVS P F AVG, diademed, draped & cuirassed bust right
REV: FEL TEMP-REPARATIO, soldier spearing fallen horseman who is wearing Phrygian helmet, reaching backwards. ASIS zigzag in ex.
2.39 g, 17 mm

The third is a Constantinopolis Commemorative RIC 241, Siscia:
OBV: CONSTANTINOPOLIS, laureate, helmeted & mantled bust left holding sceptre
REV: Victory standing left on foot of prow with sceptre and leaning on shield, •BSIS• in ex.
2.39 g, 17 mm
