FELICITER NVBTIIS (437)
Bust of Theodosius II facing, cuirassed, wearing a helmet with crest and a pearl diadem. Holding a spear passing behind his head with the right hand and a decorated shield with a horseman slaying an enemy, with the left hand.
BTIIS Theodosius II standing between Valentinian III on the left and Licinia Eudoxia on the right. The three characters are nimbate. Valentinian III and Eudoxia holding hands in front of Theodosius II who holds them by the shoulders.
Marks
Photo of a coin sold the 07/04/2016 by Roma Numismatics Limited, Auction 11, lot 897, link to the sale: https://www.acsearch.info/search.html?id=3020687, link to their website: https://www.romanumismatics.com/. Other sources given by the RIC X: Staatliche Museum of Berlin, Dumarton Oaks, British Museum, It is probably the copy preserved at the British Museum and illustrated in ''Principal Coins of the Romans, Vol III, The Dominate AD 294 - 498, R.A.G Carson'', page 94, n°1603, noted 4.47 grs and 4.460 grs on this link to their website where the coin is illustrated: https://www.britishmuseum.org/collection/object/C_B-11209. Museum number B.11209.
No jewel on the diadem, the coin illustrated in the RIC X plate 10 does not seem to have any jewel on the diadem either. The letter V of NVBTIIS is replaced by a .