"Limes" Denarius of Domitian cf RIC 238 (Vespasian)

"Limes" Denarius (17.6mm, 2.6g) Struck after A.D 76

Obv: CAESAR AVG F DOMITIANVS Laureate head right

Rev: COS IIII Pegasus stepping right

Coin was found in England

Based on RIC II 238 (Vespasian), Sear 2637
ex. Ancient Imports (Marc Breitsprecher)

This coin is a highly intriguing piece of Roman history! It is a "Limes" Denarius of Domitian, .

Let's break down the details of this ancient pocket change and see what makes it so unique.

Front Side (Obverse)

The front features a portrait of a young Domitian facing right, sporting a laurel wreath on his head.

The Latin inscription reads: CAESAR AVG F DOMITIANVS

• CAESAR: His noble title.
• AVG F: Short for Augusti Filius, which literally means "Son of the Emperor (Augustus)."
• DOMITIANVS: His actual name.

At this time, his father Vespasian was running the Empire, so this coin was all about advertising young Domitian as a trustworthy heir to the throne.

Back Side (Reverse)

The back of the coin trades political propaganda for mythology, showing a majestic Pegasus (the famous winged horse) stepping gracefully to the right.

The inscription here is quite brief: COS IIII

• This stands for Consul Quartum, meaning "Consul for the Fourth Time." Being appointed a consul was a massive political honor in Rome, and tracking how many times someone held the office is exactly how historians today pinpoint when Roman coins were minted. This fourth consulship places the coin right around A.D. 76.

The Secret of the "Limes" Coin

What makes this piece truly special isn't just the mythical horse—it's the word "Limes" (pronounced lee-mess).

The Limes was the official name for the fortified borders of the Roman Empire. True imperial denarii were minted in Rome using high-purity silver. However, silver was incredibly heavy and dangerous to ship all the way to troops stationed at the wild edges of civilization (like ancient Britain, where this coin was found).

To solve this, official mints or local military authorities produced these Limes denarii. They were cast or struck using a lower-quality base metal (often bronze, copper, or heavily debased silver).

Historians are still debating exactly how they were used, but the leading theory is that they served as a special "border-only currency." Soldiers and locals on the frontier used these base-metal coins for daily trade, and when a soldier retired or returned to Rome, they could potentially exchange their border money for official, shiny silver currency.

It is a fantastic little survivor of Roman military life on the edge of the known world.