Severus Alexander. Nicaea, Bithynia M AVR SEV ALEXANDROC KAI, bare-headed, cuirassed bust right NIK-AI-EWN, to left, right and beneath three standards, the outer two surmounted by capricorns. Unlisted type. SGI 3287 var (capricorns, rev breaks) Rare Courtesy of Imperial Coins, May 2010.