Ordinary follis / nummus

Diocletian · Observed / Range

Source location: Book 2, Chapter 1, Pricing Schedule, PDF p. 6

Certified / slabbed evidence

Certified Grade Evidence MS Heraclea follis · ~$233 BI · 5/5-3/5 Choice AU Aquileia follis · ~$368 BI

Current fixed-price retail

Fixed-Price Retail Follis ~$180–350+

Raw auction

Raw Auction ... Follis ~$180 ~$180–240 ~$240–350+

Published schedule observations (not raw-auction tiers)

Entry: ~$180; Typical: ~$180-$240; Choice: ~$240-$350+

Market / specialist note

Raw n=8; rare London, abdication and exceptional silvering separate.

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.