BIG OLD BRONZ BUTTON DOSE ANY ONE KNOW ANYTHING????

[Island Piratet]

Hi just found this button it has an interesting paten, very thin,just over 1"1/4 diameter, I was hopping some one would know something about it?
Found with SE, North Anglesey.

Duncan Anglesey.

 

[TwoRivers]

Nice find....................don't know what it is........

 

[MikeO]

Nice looking old Colonial Flattie.

 

[Hotcz70]

Nice old colonial button. Not a big chance of me digging one of those in my parks.