Ancient Roman Bronze Coin of Emperor Constantius I (Tetrarch of the Roman Empire)

Constantius I Chlorus AE3 (NGC Certified) — Tetrarchy Father of Constantine

Authentic NGC-certified Quarter-Nummus AE3 from Constantius Chlorus — Tetrarchic Caesar/Augustus stabilizes Gaul + Britannia as Constantine the Great's father (AD 293–306).

Tetrarchy Founder Design

• Obverse: Short-haired imperial portrait — Caesar→Augustus progression

• Reverse: Victory / deities / personifications — Tetrarchic stability symbols

Technical Specifications

• Material: Bronze alloy (AE3 Quarter-Nummus)

• Weight: 2-3g

• Diameter: 18-20mm

• Certification: NGC slabbed

• Mints: Tetrarchic western provinces

• Date: AD 293–306

Pre-Constantine Essential

• Diocletian's Western Caesar rules Gaul/Britain

• Stabilizes frontiers after decades of chaos

• Father of empire-reunifying Constantine I

• Dies York 306 → son inherits purple

Collector Masterpiece

Tetrarchic bronze links divided rule to Christian empire. Constantius I legacy essential.

Note: Coins shown are representative examples of grade/type, not actual specimens. For NGC grading standards, see NGC Grading page.