Triobol

Issuer Lokroi Opuntii
Year 360 BC - 350 BC
Type Standard circulation coin
Value 1 Triobol = 3 Obol = 3⁄6 Drachm (1/2)
Currency Drachm
Composition Silver
Weight 2.85 g
Diameter 15 mm
Thickness
Shape Round (irregular)
Technique Hammered
Orientation Variable alignment ↺
Engraver(s)
In circulation to
Reference(s) BCD Lokris#46 4#995 Copenhagen#49
Obverse description Head of Persephone right, wearing wreath of grain ears, single-pendant earring, and pearl necklace.
Obverse script
Obverse lettering
Reverse description Ajax, nude but for crested Corinthian helmet, holding sword in right hand, shield decorated with coiled serpent on left arm, advancing right on ground; OΠON-TIΩN at sides; on ground below, crested Corinthian helmet left between legs, spear lying in background.
Reverse script Greek
Reverse lettering OΠON TIΩN
Edge
Mint
Mintage ND (360 BC - 350 BC) - -
Numisquare ID 7311301630
Additional information

Historical Context: This silver triobol, issued by the Lokroi Opuntii from 360-350 BC, reflects a pivotal era in central Greece. The Opuntian Locrians asserted their autonomy between Theban decline and Macedonian ascendance. Issuing this common half-drachm denomination signified economic independence and participation in the Greek monetary system, facilitating local commerce and regional trade. This period, marked by shifting alliances and conflicts, saw the Opuntian Locrians underscore their distinct civic identity through such coinage.

Artistry: The coin’s design exemplifies late Classical Greek artistry. Though the engraver is unknown, the obverse typically features a finely rendered head of Persephone or Demeter, wreathed with grain ears, symbolizing agricultural abundance. The reverse powerfully depicts the local hero Ajax the Lesser, son of Oileus, in a dynamic fighting pose, armed with shield and sword. This iconic pairing of deity and ethnic hero reinforced Opuntian Locrian religious and civic identity, reflecting their cultural values and regional significance.

Technical/Grading: Struck in silver, this triobol measures 15 millimeters and weighs 2.85 grams. Key high-points for grading include the goddess's facial features and hair on the obverse, and Ajax's musculature, helmet, and shield details on the reverse. A well-struck example exhibits clear definition across these elements, with good centering. Given the small flan, minor off-centering or partial peripheral detail loss is common; however, a strong strike revealing intricate design elements is highly desirable.

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