May be of Hellenistic origin when cistern system went out of use.
For a general note on the cistern see Nb. ΟΕ III, pp. 246 ff.
Objects from B 586 various depths (no subdivision): S 2324-S 2330,
P 34894, ... Late 2nd-early 6th c. A.D.
Broken off at the top of neck; tip of nose missing; traces of fire below.
Bearded and mustached male portrait head. Pupils doubly drilled; iris grooved. Hair of head lightly drilled, of face stippled ... Period of Gallenius.