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    3. ›c. 1184–1191 Isaac Comnenus Tetarteron
    c. 1184–1191 Isaac Comnenus Tetarteron
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    Photo: Zeno.ru #204789

    c. 1184–1191 Isaac Comnenus Tetarteron

    Byzantine
    c. 1184–11911185-1191 CE
    Denomination
    Tetarteron
    Weight
    3.44 g
    Diameter
    19.5 mm

    Physical Properties

    Weight:3.44g
    Diameter:19.5mm
    Mint:Uncertain mint B
    Date as written:
    1185-1191 CE · Z-204790, Z-204789
    References:
    Sear 1998 / 1994

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