Watch List notes:

Maxentius (307-312). Æ Follis (25mm, 6.54g, 12h). Ostia, AD 309. Laureate head r. R/ Castor and Pollux standing facing one another, each holding sceptre and reins; behind, two horses facing one another; between, she-wolf standing l., suckling the twins; MOSTΓ. RIC VI 16. Green patina, some roughness, near VF