Crispus, AE follis, Trier. AD 321. 18 mm, 2.86 g.

IVL CRISPVS NOB CAES, laureate, cuirassed bust left, holding spear pointing forwards, and shield.
BEATA TRAN-QVILLITAS, globe on altar inscribed VOT - IS - XX, three stars above.

Mintmark PTR.

RIC VII Trier 308; Sear 16728.

With permission of Numismatik Naumann auction 54, Lot 608, 
June 2017 (sold as RIC 307 in error. RIC 307. RIC 307 has the spear over Crispus' shoulder).