AE Antoninianus [21,21 mm; 3,73 gm]. Cyzicus mint. Struck 280 AD. IMP C M AVR PROBVS P F AVG, radiate bust left, wearing imperial mantle, holding eagle-tipped sceptre / SOLI INVICTO, Sol standing facing in spread quadriga. CM in lower centre; XXIV in exergue. RIC 911; Cohen 682. gVF.