Byzantine Pb seal (14.91g, 22mm) Nikolaos? or Niketas? diakonos (ninth/tenth century)
Obv: A cruciform invocative monogram (type V). In the quarters stars.
Rev: A cruciform monogram made of letters α-δ-η-ι-κ-ν-ο-τ-υ-ω (maybe =Νικολάῳ(?) διακόνου - missing letter τ or =Νικήτᾳ(?) διακόνου - missing letter ω).