Roman Empire, Lucilla, 164-169, Sestertius, Rome

roman 169  This 161–169 Roman Denarius of Lucius Verus comes certified, graded, and authenticated by NGC as being in Very Fine condition  EMPIRE ROMAIN - ROMAN Lucius Verus Aureus 163-164, Rome NGC MS 55 - Lot 163 Auction n°15 - Auctions

Roman Empire in the West Ann Arbor: The University of Michigan Press; London: Geoffrey Cumberlege, 1955 Pp VII + 169 36s Published online by Cambridge This 161–169 Roman Denarius of Lucius Verus comes certified, graded, and authenticated by NGC as being in Very Fine condition

169 in Roman numeral is CLXIX  Perfect Square between roman numbers 1 to 200 are: 1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, 169, 196 This implies, there are 14 = XIV perfect square