Æ12

発行体 Bisanthe
年号 145 BC - 133 BC
種類 Standard circulation coin
額面
通貨 Drachm
材質 Bronze
重量 1.31 g
直径 12.0 mm
厚さ
形状 Round (irregular)
製造技法 Hammered
向き
彫刻師
流通終了年
参考文献 KM#3.2, 1366
表面の説明 Helmeted head of Athena right
表面の文字体系
表面の銘文
裏面の説明 Owl standing right, head facing
裏面の文字体系 Greek
裏面の銘文 B I Σ Α Ν
鋳造所
鋳造数 ND (145 BC - 133 BC) - -
Numisquare ID 2988367310
追加情報

Historical Context: This Æ12 bronze coin was issued by the Thracian city of Bisanthe between 145 BC and 133 BC. This period falls within the late Hellenistic era, marked by increasing Roman hegemony. Bisanthe, a significant Propontis port, maintained civic autonomy, including the right to mint currency. The production of this small denomination bronze underscores the city's economic independence and its role in facilitating local commerce, reflecting a vibrant urban center adapting to geopolitical shifts.

Artistry: The specific engraver of this Æ12 is unrecorded, typical for ancient civic issues. Stylistically, the coin aligns with Hellenistic Greek numismatic traditions. While precise designs are not detailed, Bisanthe's coinage commonly featured iconography relevant to its identity. Typical obverse motifs might include a deity head (e.g., Dionysus or Demeter), while the reverse could display a civic emblem like grapes, a ship's prow, or a grain ear. The artistry aimed for clear, symbolic representations despite the coin's diminutive size.

Technical/Grading: This Æ12, weighing 1.31 grams and measuring 12.0 millimeters, is a modest bronze issue. For grading, critical high-points correspond to the highest relief elements of the design, such as hair or facial features on a portrait, or central details of a reverse device. Technical strike quality often varies; minor off-centering, uneven pressure, or weak strikes are common due to the small flan. A well-struck example, exhibiting good centering and full details on both sides, would be highly prized for its exceptional preservation.

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