Joint-reign sestertius
Gallienus · Observed / Range
Source location: Book 1, Chapter 16, PDF p. 80, Pricing Schedule
Certified / slabbed evidence
NGC Choice VF 4/5-3/5 joint-reign sestertius: $600 realized.
Current fixed-price retail
No dependable active exact-type retail sample published for this market.
Raw auction
Raw Rome joint-reign sestertius n=5 sale observations / 4 known specimens; hammer median ~$367; 20th-80th hammer percentile band ~$215-$520. Price basis is auction hammer, not buyer-inclusive.
Published schedule observations (not raw-auction tiers)
Entry: Observed only; Typical: Median ~$367; Choice: 20th-80th ~$215-$520
Market / specialist note
Very thin, high dispersion
What affects this price?
Even within one ruler, denomination and type, grade, strike, centering, surfaces, style, patina, rarity, provenance, and tooling or smoothing can materially change value. These are not automatic numeric adjustments.