Watch List notes:

Maximianus. First reign, AD 286-305. Antoninianus (23mm, 3.97 g, 12h). Siscia mint, 1st officina. Struck AD 289-290. Radiate and cuitassed bust right / Maximianus standing right, holding scepter, and Hercules standing left, holding club set on ground, sacrificing over tripod between them; A-//• XXI • HP •. RIC V 580. Glossy dark brown patina. Choice EF.

From the Jack A. Frazer Collection. Ex Classical Numismatic Group 51 (15 September 1999), lot 1431.