Watch List notes:

Constantine I. AD 307/310-337. AR Siliqua (20.5mm, 2.80 g, 12h). Heraclea mint. Struck AD 336-337. Laurel and rosette-diademed head right, eyes to God / Victory advancing left, holding wreath and palm; SMH. RIC VII 145 var. (plain diadem); RSC 97d var. (same). Iridescent toning, extensive flan crack, a few light scratches under tone. VF. An interesting variety with an obverse type known to Nicomedia but not for Heraclea apart from this coin. Cf. RIC VII 140 (Nicomedia) and RSC 97n.

Ex Classical Numismatic Group Electronic Auction 297 (27 February 2013), lot 478; Rauch (23 January 2004), lot 1599.