Bizantine? Greek? covered oil task, 10 1/2" tall by 6" diam[A]

Bizantine? Greek? covered oil task, 10 1/2" tall by 6" diam, unidentified red clay oil task, may be a museum repro, not sure, very good condition in the hand painted tuoqoise and griffon decor, some light surface scratches commensurate with age