Kinzer Ancient Coin Value Guide

Kinzer Ancient Coin Value Guide

Opening the guide…

Common antoninianus

Probus · Observed / Range

Source location: Book 1, Chapter 24, PDF p. 110, Pricing Schedule

Certified / slabbed evidence

No verified modern certified evidence published for this market.

Current fixed-price retail

Current active ordinary raw antoninianus asks n=5; $52-$90; median ask ~$60. Separate current NGC XF asks n=4; $118-$132; median ask ~$127.

Raw auction

Buyer-inclusive ordinary raw antoninianus median ~$28 (n=15); 20th-80th percentile ~$16-$49.

Published schedule observations (not raw-auction tiers)

Entry: Observed only; Typical: Buyer-inclusive median ~$28; Choice: 20th-80th ~$16-$49

Market / specialist note

Specialist bust/type market 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.