Form: Truncated Spheroidal Polyhedral Block with Lathe-Turned Circular Fields. The Polyhedral Architecture: As shown in file "29. jpg", the weight features a thick, biconical multi-faceted equatorial body with flattened upper and lower poles.

At30.19 grams, this piece perfectly aligns with the upper-tier mass standard of theRoman Uncia (nominally averaging between 27.3 grams and 29.5 grams, with heavier local trade tolerances frequently recorded in provincial logistics sectors).

This exceptionally heavy, crisp provincial or regional master standard ensured absolute precision when balancing high-value commodities. Form: Truncated Spheroidal Polyhedral Block with Lathe-Turned Concentric Rings.

Following the financial stability established by the goldsolidus (nomisma), the Byzantine Empire maintained a strict system ofexagia —official coin weights—to monitor the weight of circulating gold. Byzantine square bronze weights with dual ring-and-dot denomination markers are highly coveted pieces of ancient economic history.

Weighing exactly33.37 grams, this heavy bronze piece features a robust cylindrical body that tapers upward into a thick, integral triangular suspension loop. The loop is cleanly pierced through the center, allowing it to be hung from the sliding hook of a Roman steelyard balance (statera ).

Form: Truncated Spheroidal Polyhedral Block with Faceted Body. The Polyhedral Architecture: The weight is engineered as a modified biconical or truncated spheroidal block, featuring flattened upper and lower poles connected by a multi-faceted equatorial body.

Ancient Roman Bronze "Evil Eye" Disk Weight – Circa 200 AD – 19.81 Grams. A highly collectible and beautifully preserved ancient Roman solid bronze disk weight dating to around 200 AD. Occult Talisman: The ring-and-dot symbol was a powerful apotropaic device widely used throughout the Roman world to represent the protective eye.

This complex polygonal shape was mathematically designed to provide stable balance positioning and prevent the small coin-weight from rolling off a money changer's desk. Culture: Late Roman / Early Byzantine Empire.