Egypt, Alexandria. Marcus Aurelius Caesar, 139-161. Tetradrachm (Billon, 22.70 mm, 12.85 g). Dated RY 14 = AD 150/1. M AYPHΛIC KAICAP Bare head, with short beard, bust of Marcus Aurelius right, drapery on left shoulder. Rev. Eagle standing right, head left, holding wreath in beak; LI Δ (date) in field. RPC IV.4. 1263. Dattari-Savio 9037. Milne 2091. Emmett 1840. Very rare. Very Fine. Ex Naville Numismatics, Auction 82, 18.06.2023, lot 336. This tetradrachm of excellent maintenance shows on the obverse a splendid youthful bearded portrait of the Caesar Marcus Aurelius (preferred over the other Caesar Lucius Verus), plastic and veraciously physiognomic. The coin is dated according to the reign years of his father-in-law Antoninus Pius, who is virtually present on the reverse through the imperial eagle.