Crispus. Caesar, AD 316-326. Æ Follis (18mm, 3.13 g, 6h). Decennalia issue. Siscia mint, 2nd officina. Struck under Constantine I, AD 321-324. Laureate head right / VOT/ X in two lines within laurel wreath with large central jewel; BSIS(sunburst). RIC VII 181. Toned partial silvering. In NGC encapsulation 6555624-013, graded Ch AU, Strike: 5/5, Surface: 4/5.