Watch List notes:

Claudius II Gothicus. AD 268-270. Antoninianus (22mm, 3.44 g, 5h). Cyzicus mint, 3rd officina. 3rd emission, circa mid-late AD 269. Radiate bust left, slight drapery; ••• below / Pax standing left, holding olive branch and scepter; SPQR. Normanby –; RIC V –; RIC Online 944 (this coin cited). EF, silvering, flan crack. Extremely rare. One of only three currently cited in RIC Online (the two others in public collections).

From the Finn Johannessen Collection. Ex Classical Numismatic Group Electronic Auction 259 (6 July 2011), lot 367 (hammer of $475).