Alexander the Great Tetradrachm

The Alexander the Great tetradrachm is a large silver coin of the kingdom of Macedon, struck in the name of Alexander III (reigned 336-323 BC). It is one of the most widely produced and recognizable coinages of the ancient world. The obverse shows the head of the young hero Heracles wearing the scalp of the Nemean lion as a headdress, an image long associated with Alexander himself, who claimed descent from Heracles.

The reverse shows a seated deity on a backless throne, holding a long scepter and extending an eagle on the outstretched hand, with the Greek legend of Alexander's name beside the figure. The seated figure is the enthroned Zeus, and the eagle is his attribute; the coin carries victory and kingship symbolism appropriate to a conqueror. The example here is dated to about 323 BC, the year of Alexander's death, placing it among the lifetime and early issues.

Struck on the Attic weight standard, the tetradrachm ("four-drachm" piece) is a broad, heavy silver coin. Because the same types were kept in production for generations after Alexander died, the design became a de facto international trade currency across the Greek and Near Eastern world.

Alexander III of Macedon introduced this silver coinage during his reign, and it was struck in enormous quantities to pay the armies and administer the vast empire he built through his conquests. Mints operated across Macedon, Greece, Asia Minor, the Levant, Egypt, Mesopotamia and beyond, which is why surviving tetradrachms show a wide range of local styles and control marks while sharing the same two types.

The coin shown is placed around 323 BC, the year Alexander died at Babylon. His death did not end the coinage. His successors, and many independent cities, continued to strike "Alexanders" with the Heracles and enthroned-Zeus types for roughly two centuries, because the design was trusted and accepted everywhere merchants traded. Some posthumous issues added the title "of King Alexander" or a city's own control symbols.

As a result, the Alexander tetradrachm is both a historical artifact of the Macedonian empire and one of the longest-running coin types of antiquity. Lifetime and early posthumous pieces are of particular interest to collectors, but distinguishing them relies on style, mint marks and the form of the throne rather than any date on the coin.

The obverse shows the head of Heracles facing right, wearing the Nemean lion's skin as a close-fitting headdress, with the lion's scalp over the crown and its jaws and paws framing the face and neck. The features are youthful and idealized; there is no separate portrait legend on the obverse.

The reverse shows a seated male figure (Zeus) on a throne, nude to the waist, holding a long vertical scepter in one hand and an eagle perched on the extended other hand. The Greek legend runs vertically in the field, reading the name of Alexander (and on later issues the added title of king). Small control marks, monograms or symbols often appear in the field or beneath the throne; these identify the mint and issue rather than a date.

In hand the coin is a broad silver piece on the Attic standard, typically around 25-28 mm across and roughly 17 grams in weight, usually toned grey with age. Genuine strikes are hand-made and show natural irregularity in centering, flan shape and die wear. The combination of the lion-skin Heracles head and the enthroned eagle-bearing deity, with Alexander's name in Greek, is the coin's core identifier.

Alexander tetradrachms are genuine ancient Macedonian silver and are among the most collected of all ancient coins, so the market for them is deep and well established. Worn but clearly identifiable examples commonly trade in the low-to-mid hundreds of dollars, while sharply struck, well-centered coins with a bold Heracles head and crisp reverse can reach well into the four figures.

Value is driven by the strength of the portrait and reverse detail, centering, metal quality and toning, the mint and style, and whether a piece is a scarce lifetime issue or one of the far more numerous posthumous strikes. Attractive style, complete legends and desirable mints command clear premiums.

The figures here are general context, not appraisals. Because the type was struck for two centuries at many mints, and because forgeries exist, any specific coin's value depends heavily on attribution, condition and authenticity, and significant pieces are often sold with specialist attribution or third-party certification.