Watch List notes:

Mysia, Pergamum. Augustus and Tiberius. AE 19 (19.1 mm, 3.89 g, 11 h). ΣΕΒΑΣΤΟΙ / ΕΠΙ ΠΟΠΠΑΙΟΥ, confronting busts of Augustus and Tiberius / ΣΕΒΑΣΤΗΝ ΠΕΡΓΑΜΗΝΩΝ ΜΗΝΟΓΕΝΗΣ, Livia enthroned right, holding scepter. RPC 2368; BMC 251; SNG France 2033. gFine, grainy. Rare. 

Purchased from Colosseum Auction.