unknown

I thought I would try out my new AT Pro today, so I went down to a popular beach area here in Aarhus, Denmark (I am an American who lives and works here). I searched for just over an hour and called it a day because I wasn't having any luck. The Danes seem to be remarkable for the quantity of...

Not sure if this a trade token or coin of some sort? Measures about the size of a dime, one side is stamped "153" and the other side is stamped "1C". See pictures for more details. Any ideas would help my curiosity.. Thanks in advance