Watch List notes:

Gallienus, 253-268. Aureus (Gold, 22.5 mm, 4.62 g, 12 h), Rome, 267. IMP GALLIENVS AVG Radiate head of Gallienus to right. Rev. DIANAE CONS AVG / E Stag walking to right, head turned back to left. Goebl 728y. cf. Cohen 153 & RIC 176 (both antoniniani). A very interesting and unpublished aureus minted from dies made for antonininiani. Die-clashed on the reverse, and with a probable mount mark at 6' on the obverse, otherwise, good very fine.