Probus (276-282 A.D.) -  AE Antoninianus - 22.33mm, 4.32g
Obverse - IMP PROBVS AVG
Probus, his radiate and cuirassed bust right.
Reverse - ADVENTVS AVG
Emperor riding left, right hand raised, left holding scepter, at foot, captive.
R crescent Delta in Exergue.

Minted at Rome, 3rd emission, 4th officina, in 278 A.D.

Reference:  
Webb, P.H., "Roman Imperial Coinage", Volume 5, Part 2 (RIC), p35, nr. 157.
Sear, D.R., "Roman Coins and their Values" (RCV Millennium Edition), Volume 3, p471, nr. 11953.
Suarez, R., "Encyclopedia of Roman Imperial Coins II" (ERIC II), p679, nr. 1792 (B72, O74, R004, T056, M4)
Suarez, R., "Encyclopedia of Roman Imperial Coins II" (ERIC II-digital),  p571, nr. 1792 (B72, O74, R004, T056, M4)
Cohen, H, "Descriptions Historique des Monnaies frappees sous l'Empire Romain" (C), Volume 6, p260, nr. 37.
Van Meter, D., "Handbook of Roman Imperial Coins", p261, nr 6.
Kampmann, U., "Die Münzen der Römischen Kaiserzeit", 2nd. revised edition (Kampmann), p361, nr. 112.18.

Quality: about Extra Fine
Rarity: C (Common)