Uknown Euporean Coin?

Have this coin but not sure what it is. It is about 20mm and seem it have some writing be can make it old, looking like a Latin script.

 

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That is a 1/4 Yang from Korea
https://www.ngccoin.com/price-guide/world/korea-1-4-yang-km-1117-1-5-cuid-1130979-duid-1442492

 

Thanks

 

I can't quite tell what the year is but the most common is 1898. The rest are quite scarce.