Petronas 12 | Prosopography of the Byzantine Empire |
| Sex | M |
| Floruit | VIII |
| PmbZ No. | 5917 |
| Titles | Basilikos spatharios (dignity) |
| Seal Sources | Zacos, G. and Veglery, A., Byzantine Lead Seals, vol. I (in 3 parts) (Basel, 1972). |
Petronas 12 was basilikos spatharios; owner of a seal dateable to the eighth century: Zacos and Veglery 2316. The name and title read: Πετρωνᾷ βασιλικῷ σπαθαρίῳ.
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