Aurelian, 270-275. Antoninianus (Bronze, 21 mm, 3.33 g, 6 h), Cyzicus, early 271. IMP AVRELIANVS AVG Radiate and cuirassed bust of Aurelian to right; below, •. Rev. P M TR P P P COS Neptune standing front, head to left, placing his right foot on prow, holding dolphin in his right hand and trident in his left. Cohen 175. RIC 324. RIC V online 2887. Extremely rare, RIC V online lists just three examples. Light areas of weakness, otherwise, very fine.