Watch List notes:

Crispus, Caesar, 316-326. Solidus (Gold, 18.5 mm, 4.19 g, 6 h), Sirmium, c. 320. D N CRISPVS NOB CAES Laureate, draped and cuirassed bust of Crispus to left. Rev. PRINCIPI IVV-ENTVTIS / SIRM Crispus in military dress standing to left, holding standard with his right hand and a spear with his left; behind him, two standards. Cohen 95. RIC 6. Very rare. Clear but worn. Marks, scuffs and possible traces of repairs, otherwise, good fine.