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The aim is to have a list of all strange shapes coins. So please help by adding missing coin details. Leave a note on the page so that it can get added.

Pentadecagon

Pentadecagon or 15-Sided coins is minted only by UAE


Country
Deno
KM
Year
Theme
Remarks
United Arab Emirates
5 Dirham
9
1981
1400th Anniversary of the Hijra
Point is north / side is south

3 comments:

  1. AnonymousMay 25, 2026 at 9:07 AM

    add Octodecagon or 18-sided coin minted in Paris for Guadeloupe, 50 centimes, KM#45, 1921, theme is Arawak chief
    add Icosagon or 20-sided coin minted in Paris for Guadeloupe, 1 Franc, KM#46, 1903, theme is Arawak chief

    ReplyDelete
  2. AnonymousMay 25, 2026 at 5:00 PM

    Add Hexadecagon or 16-sided coin from Gibraltar, Half Crown, No KM#, 2021, theme - commemoration of pre-decimal coinage with the Farthing Wren depicted, .999 silver.
    Add Icosihenagon or 21-sided coin from Yemen, 5 Riyals, KM# 26, 1993, theme a building.
    Add Icosidigon or 22-sided coin from France, 25 centimes, KM# 856, 1904, Theme - Laureate head, Fasces with oak branches.
    Add Icositetragon or 24-sided coin from Brazil, 2000 Reis, KM# 548, 1938, Theme Duke of Caxias

    ReplyDelete
  3. AnonymousMay 27, 2026 at 12:12 AM

    the afore mentioned Hexadecagon from Gibraltar was an error, please disregard.

    ReplyDelete

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