Possible variation? [επιλυμένο]

anyone good with canadian coinage?
i have a 1987 1 cent. The km# shows a round coin but this has 12 sides. (very slightly but noticeably different )
variation or just a different coin?.

ill upload a picture if needed

The Numista page lists it as being 12 sided

https://en.numista.com/catalogue/pieces427.html

yes please do, Iam very interested in what it could be

not sure how i missed that i must of looked at a different year/ coin completely
thank you.

We'll forgive you, we've all had our Homer Simpson moments in the past.....D'OH!!!