Marius (269-269 A.D.) -  AE Antoninianus - 18 mm, 2.81gr
Obverse - IMP C MARIVS PF AVG
Marius, his radiate and cuirassed bust right
Reverse - SAEC FELICITAS
Felicitas standing left, holding caduceus and cornucopiae.

Minted in Colonia Claudia Agrippina Augusta (Cologne, Germany) in 269 A.D.

Reference:  
Webb, P.H., "Roman Imperial Coinage", Volume 5, Part 2 (RIC), p377, nr. 10, bust C
Sear, D.R., "Roman Coins and their Values" (RCV Millennium Edition), Vol. 3, p378, nr. 11120
Sear, D.R., "Roman Coins and their Values" (RCV 4th Revised Edition), p274, nr. 3155
Cohen, H, "Descriptions Historique des Monnaies frappees sous l'Empire Romain" (C), nr. 13
Van Meter, D., "Handbook of Roman Imperial Coins", p269, nr. 3.
Suarez, R., "Encyclopedia of Roman Imperial Coins" (ERIC II),  p323, nr.14 (B18, O10, R55, T58, M1)

Quality: Obverse Very Fine+ (with some deposits) / Reverse Extra Fine
Rarity: Scarce