Illustrated Specimen Details: Millim Coin

Example Specimen: 5 Millim, 1997 (Republic of Tunisia)

Historical Context: This modern fractional coin circulates in the Republic of Tunisia. The date on the coin is dual-dated: AH 1418, referring to the Latin "Anno Hegirae" (the year of the Hijra in the Islamic calendar), which corresponds to the year 1997 in the Gregorian calendar.

Design Details: The obverse features a detailed depiction of a Cork oak tree (evergreen oak, scientific name: Quercus suber), encircled by the inscription البنك المركزي التونسي (Central Bank of Tunisia) and the dual dates 1997 - 1418. The reverse clearly displays the denomination numeral "5" flanked by two olive branches, with the Arabic text خمسـة مليمات (five millimes) situated above.

Issuer: Republic of Tunisia
Denomination: 5 Millim
Date: 1997 (AH 1418)
Mint: Royal Mint (United Kingdom)
Metal: Aluminium
Weight: 1.5 g  |  Diameter: 24 mm
Estimated value: 0.2 USD

DENOMINATION GUIDE — WHERE & WHEN (coins catalog: by names and issuers)
  1. REPUBLIC OF TUNISIA (1960-...): millim = 1/1000 dinar.
  2. SUDAN (1956-1980) — REPUBLIC OF THE SUDAN and DEMOCRATIC REPUBLIC OF THE SUDAN: millim = 1/1000 pound.

History and Linguistic Origin of the Millim

About the name of the coin "millim" (Arabic "مليم"): It is worth noting that numismatic catalogs frequently mention two similar, related fractional coins — the millim (used in Sudan and Tunisia) and the millieme (used in Libya and Egypt). While the specific local choice of spelling varies, both coin names unquestionably derive from the French term millième. This, in turn, originates from the Latin millesimus, meaning "thousandth" or "thousandth part of". Unlike typical cent-based systems (1/100), this unusually fine-grained naming convention is also shared with another functionally identical coin — the mil.

Monetary Role and System Structure

The millim is a highly specific fractional coin denomination utilized across several countries in North Africa and the Middle East. It historically represents exactly 1/1000 of a principal currency unit. In the modern Republic of Tunisia, 1000 millimes equal 1 dinar, making the Tunisian monetary framework one of the best-known surviving examples of this thousand-based decimal subdivision. Historically, the millim served a similar role in Libya (as 1/1000 dinar) and Sudan (as 1/1000 pound).

Historical Background

This denomination developed rapidly during the spread of modern decimal monetary reforms in territories formerly influenced by the Ottoman Empire and French colonial administration. The term millim (and its variant millime) became exceptionally popular in Arabic-speaking Mediterranean monetary systems. It functioned as a tiny fractional currency, essential for exact low-value market transactions and as a precise accounting subdivision of the dinar and pound systems.

Physical Characteristics and Numismatic Appeal

Because of their incredibly low purchasing power, millim coins — especially denominations like 1, 2, and 5 millimes — were typically struck as tiny, lightweight pieces. They have been minted in various utilitarian materials over the years, including aluminum, bronze, brass, copper-nickel, and modern plated alloys. Visually, their designs frequently emphasize regional identity, featuring Arabic inscriptions, state coats of arms, stars and crescents, and vital agricultural motifs (such as the Tunisian cork oak). Today, early post-independence aluminum types, rare low-mintage issues, and transitional colonial-era coinage remain highly popular among collectors of North African numismatics.

Modern Economic Realities

While the millim elegantly preserves the French influence on modern Arab monetary systems and unique thousand-based decimal traditions, inflation has significantly reduced the practical day-to-day utility of the smallest millim denominations in physical circulation.