Flat, plain base has single circular groove around incuse signature: ⲤΠⲰ[ⲤΙΑΝΟΥ.
Fabric, firing, and surface description
2.5YR 6/6, light red. Early/Middle Roman Corinthian red lamp fabric.
Preservation comment
One small fragment preserves roughly one-third of base and small part of wall. Very slight, sparse abrasion and pitting; scattered patches of encrustation.