TYPE Roman Empire, Crispus (Caesar during 317-326 AD), bronze AE3, struck before 324 AD, Treveri mint DESCRIPTION . Obv: Diademed bust of Crispus to left, with spear and shield forward; legend: IVN CRISPVS NOB CAES Rev: Altar inscribed VOTIS XX, legend BEATA TRANQVILLITAS, mintmark PTR in exergue REFERENCE: SR 3916v GRADING: EF / AEF, minor flatness (top of altar), olive green patina ORDER INFO: R1240, $38