PB Byzantine seal of Nikephoros imperial protospatharios and strategos of ? (c. AD 10th century)
Obv: Cruciform invocative monogram; in the quarters: τῷ σῷ δούλῳ. Border of dots.
Rev: Inscription of five lines: Νικηφόρῳ β(ασιλικῷ) (πρωτο)σπαθ(αρίῳ) (καὶ) στρατ[ηγῷ] … Border of dots.
Weight: 7.07 g.
Diameter: 23.79 mm.