Tiberius (14-37 A.D.) - Copper As - 28mm, 10.63g
Obverse - TI CAESAR DIVI AVG F AVGVST IMP VIII
Tiberius, his laureate head left
Reverse - PONTIF MAXIM TRIBVN POTEST XXXIIX
Winged caduceus between SC.
 
The image below was photographed by Heritage Auctions Europe. The image above is my own scan.

Minted in Rome 36-37 A.D.

Reference:
Sutherland, C.H.V., "Roman Imperial Coinage", Volume 1, revised edition (RIC), p98, nr. 65.
Mattingly, H., "Coins of the Roman Empire in the British Museum", Volume 1 (BMCRE), p140, nr. 138.
Cohen, H, "Descriptions Historique des Monnaies frappees sous l'Empire Romain" (C), Volume 1, p192, nr. 23.
Suarez, R., "Encyclopedia of Roman Imperial Coins II" (ERIC II),  p29, nr. 64 (B3, O9, R20, T5, M4)
Suarez, R., "Encyclopedia of Roman Imperial Coins II" (ERIC II-eBook),  Part 1, p27, nr. 64 (B3, O9, R20, T5, M4)

Approximate references:
Sear, D.R., "Roman Coins and their Values" (RCV Millennium Edition), Volume 1, p348, nr.1771, rev. var. XXXIIX.
Sear, D.R., "Roman Coins and their Values" (RCV 4th Revised Edition), p104, nr. 575, rev. var. XXXIIX.
Van Meter, D., "Handbook of Roman Imperial Coins" (VM), p76, nr. 18, variety (b.)
Kampmann, U., "Die Münzen der römischen Kaiserzeit", 2e Auflage (Kampmann), p51, nr. 5.10. rev. var. XXXIIX

Quality: about Very Fine
Rarity: R (Rare)