Bronze antoninianus, 23mm, 3.15gm, issued AD 276-282 Cyzicus mint.
Obv: IMP C M AVR PROBVS PF AVG, Radiate bust left wearing imperial mantle and holding sceptre.
Rev: SOLI INVICTO (XXIB in ex.), Sol, radiate, in spread quadriga, CM in field.
References: Sear 12041, RIC 911.
Cleaned.