Constantine II, AR Siliqua, Constantinople. AD 336-337. 3.95 g. No legend, diademed head right, looking upwards. CONSTANTINVS CAESAR, four standards. Mintmark C dot I. From a series not in RIC, RSC or Sear. The series belongs before RIC VII Constantinople 133. Triton X, lot 790. With permission of cngcoins.com, Triton X.