Military / British campaign denarius

Caracalla · Exact Comparable

Source location: Book VII PDF p. 31, Chapter 8 Pricing Schedule

Certified / slabbed evidence

Exact-grade comparison preferred

Current fixed-price retail

Thin by exact reverse

Raw auction

Ordinary campaign silver often low hundreds; scarcer types exact-comparable

Market / specialist note

Exact comparable only; no broad ladder.

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.