Severus II. Æ 1/4 Follis (2.07 g), as Caesar, AD 305-306. Siscia. SEVERVS NOB C, laureate head of Severus II right. Reverse: GENIO POP-VLI ROMANI, Genius standing facing, head left, holding patera and cornucopiae; SIS. RIC 171a. Brown patina. Scarce. Very Fine. Estimated Value $150 - 200