Constantinus II. AE 19 mm, struck AD 322-323 at Trier mint.
Obv: CONSTANTINVS IVN NOB C, laureate, draped and cuirassed bust left, Victory on globe in right, mappa in left, head of Medusa on cuirass.
Rev: BEATA TRANQVILLITAS / STR (in exergue), altar inscribed VO/TIS / XX, surmounted by globe, three stars above.
3,13 g, 18 mm.
RIC 382