The Alexandria Probus Potin Tetradrachm dated AD 276-282 is a bronze alloy coin produced at the Alexandria mint in Roman Egypt during the reign of Emperor Probus. These potin tetradrachms typically weigh between 7 to 9 grams and measure about 18 to 21 mm in diameter.

The obverse usually depicts a laureate, draped, and cuirassed bust of Probus facing right, often shown with inscriptions such as “A K M AVP PROBOS SEB” or variations that reflect his imperial titles. The reverse commonly shows an eagle standing with its wings spread, holding a wreath in its beak, often accompanied by officina marks and regnal years (e.g., L Δ, L B), helping to precisely date and locate the minting workshop within the Alexandria facility.

These potin tetradrachms are part of Roman provincial coinage and often bear a brown or reddish patina with sometimes traces of silver wash visible, indicating the debased nature of the alloy used. Collectors value these coins for their historical significance and connection to the economic system in Roman Egypt.

NGC certification of these tetradrachms ensures authenticity and provides a trusted grade for their condition, increasing collector confidence and the coin’s market value.

In summary, the Alexandria Probus AD 276-282 Potin Tetradrachm is a late third-century Roman provincial coin featuring imperial portraiture and eagle imagery, valued as a key piece in understanding Roman Egypt’s monetary history, with NGC certification adding to its collectible appeal.