Watch List notes:

Byzantine Iconographic PB Seal. Circa 12th-13th century AD. St. John the Baptist standing facing, orans, holding a cross(?); A ΓIOς IѠ to left, [ΠΡΟΔΡΟΜ]Ο ς to right / [...]ΗCA [...]ЄΦΡ૪PON ЄTPAFѠN[...] [...]ЄIKAIKAT[...]ΦѠNMHNAIѠ(sic) ΨΥΧΗςΠΙCΤ ON+ in seven lines. Unpublished in the standard references. 17.38g, 35mm, 12h.

Condition as seen.

From a private UK collection.