Watch List notes:

ROMAN EMPIRE. Diocletian, 284-305. Aureus 286, Rome or Cyzicus. Obv. IMP C C VAL DIOCLETIANVS P F AVG. Laureate and draped bust right. Rev. IOVI CONSE-RV-ATORI AVGG. Jupiter standing holding fulmen and scepter. Calicó 4518 (this coin illustrated). AU. 4.05 g. AU cleaned, ex-mount
Ex. Weintraub collection, NFA auction 7, 1978, lot 518; Ex. The Nelson Bunker Hunt collection, Sotheby's auction, 21-22 jun. 1990, lot 842; Ex. Manuel Canovas collection, Vinchon auction, 18 may 1994, lot 74; Ex. Palombo auction 15, 22 oct. 2016, lot 71. 6700 CHF + bp.