Anonymus 713 was the owner of a seal dateable to the seventh century: Laurent, Orghidan 641. Obv.: bust of the Virgin, carrying the Child. Rev.: cruciform monogram of uncertain meaning, containing, among other possibilities, the letters Α, Δ, Ε, Θ, Κ, Μ, Ο, Σ, Τ and Υ. The restoration of the name is uncertain, but the title may have been δομέστικος.

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