Watch List notes:

Galerius. Gold Aureus (5.36 g) AD 305-311. Mint of Cyzicus (?), struck as Caesar, AD 293. MAXIMIANVS NOB CAES, laureate head facing right. Reverse: CONCORDI-AE AVGG NN, Diocletian and Maximian seated left, each holding a globe and a parazonium, Victory flying above and crowning them (RIC -; Depeyrot 13/5 (these dies); Calicó -; BMC -). Extremely Rare. Well-struck in high relief and lustrous. NGC graded MS, Strike 5/5 Surface 4/5. Value $18,000 - UP
Ex. Classical Numismatic Group, Auction 99, 13 May 2015, lot 716.