Found a collar disk...I think.

[Heather_40737]

Can anyone help me figure out what this is? I found it in my parent's backyard.View attachment collar disk.bmp

 

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[NOLA_Ken]

It's a collar disc all right. WW1 era 14th Battalion. Nice Find!

Did you clean it? They aren't supposed to be that shiny, more of an "old penny" color.

 

[MilitaryCollector]

Not WWI but 1920's-30's US Army Enlisted Mans Collar Disk