Constantius I AV Aureus. 5.29g, 19.4mm, 180o, Antioch mint, as Caesar, 293-295 A.D.

Obv: CONSTANTIVS NOB CAES, laureate head right
Rev: HERCVLI CONS CAES (Hercules protector of Caesar), Hercules standing 
 facing, head left, leaning on club and holding apples, lion skin over 
 shoulder, SMAX* in ex

Very rare (RIC rarity R4, Calico rarity R1), aVF/VF, traces of mounting at i
 12 o'clock.

Calico 4833a; Depeyrot p. 139, 9/4; Cohen 145
From ForumAncientCoins.com