Spanish Copper coin?

[wstgo]

Looking through my box of " stuff I can't figure out" found this years ago old foundation. Can't see a date but on the back on the bottom it says 25 CENT and on the left of the coat of arms it says UN

 

[Mackaydon]

Date may be 1861
http://www.coinquest.com/cgi-bin/cq/coins?main_coin=6613&main_ct_id=42

 

[wstgo]

I think you got it! Thank you so much