Crispus, as Caesar, Æ Nummus. Treveri, AD 322-323. IVL CRISPVS NOB CAES, laureate, draped and cuirassed bust left, holding spear over right shoulder, shield on left arm: shield decorated with Victory standing right, presenting wreath to Crispus standing left; a third figure standing behind / BEATA TRANQVILLITAS, altar inscribed VOTIS XX, surmounted by globe, three stars above; •PTR• in exergue. RIC VII 372. 2.67g, 18mm, 5h. Near Extremely Fine. Rare shield type