This Saint Helena coin is a valuable addition to any coin collection. The coin is from the Roman Imperial period (235-476 AD) and has not been cleaned. It has a fineness of 0.99999 and is made of bronze. The coin is from the Constantinople mint and has a denomination of Ae4. It is graded XF 45 and has a historical value as it is from the lineage of Constantine the Great. The coin is a great representation of Roman history and is a must-have for collectors.