Quietus (260-261 A.D.) -  AE Antoninianus - 22.15mm, 4.23g
Obverse - IMP C FVL QVIETVS PF AVG
Quietus, his radiate and draped bust right.
Reverse - ROMAE AETERNAE
Roma, seated left, holding victory and scepter.

The image below was photographed by Uwe Neumann.The image above is my own scan.
Minted in Antioch (Antakya, Turkey) or Samosata (Samsat, Turkey) in 260-261 A.D.

Reference:
Webb, P.H., "Roman Imperial Coinage", Volume 5, Part 1 (RIC), p60?, nr. 9.
Sear, D.R., "Roman Coins and their Values" (RCV Millennium Edition), Vol. 3, p266, nr. 9955.
Cohen, H, "Descriptions Historique des Monnaies frappees sous l'Empire Romain" (C), Volume 5, p312?, nr. 11.
Seaby, H.A. & Sear, D.R., "Roman Silver Coins" (RSC), Volume 4, p54, nr. 153.
Göbl , R., "Die Münzprägung der Kaiser Valerianus/Gallienus/Saloninus/Regalianus/Macrianus/Quietus" (G), nr. 1676.
Van Meter, D., "Handbook of Roman Imperial Coins" (VM), p241, nr 54.
Suarez, R., "ERIC II - The Encyclopedia of Roman Imperial Coins" (ERIC II),  p494, nr. 153 (B8, O5, R57, T61, M1)
Suarez, R., "ERIC II - eBook" (ERIC II-eBook),  Vol 3, p417, nr. 153 (B8, O5, R57, T61, M1)
Kampmann, U., "Die Münzen der römischen Kaiserzeit", 2nd edition (Kampmann), p311, nr. 88.32.

Ex Uwe Neumann collection.
Ex coinfair in Aalst, Belgium, 2001.
Quality: Very Fine+ (rough surface metal)
Rarity: S (Scarce)