Anonymus 703 was the owner of a seal dateable to the early eighth century: Laurent, Orghidan 629. Obv.: cruciform monogram of Θεοτόκε βοήθει. Rev.: cruciform monogram of uncertain meaning, containing the letters Α, Γ, Ε, Π, Ρ and Σ. Σεργίῳ ... was Laurent's suggested reading.

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