Severus II. As Caesar, AD 305-306. AE Follis 27mm, 8.98 g. Siscia. FLA SEVERVS NOB C, Laureate head right. PERPETVITAS AVGG, Roma seated left on round shield, holding Victory on globe and sceptre. VI in right field. Mintmark SIS Gamma. RIC VI 182a. Rare. With permission of Numismatik Lanz München auction 106, Lot 741, Nov. 2001.