wondering what this button was

[RCBAKER00]

Cant get pictures trying it has crown amd 103 on front found it in feild on back has charles London and another word Jen somthing thanks

 

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[taz42o]

Maybe Charles Jennens -1800s

 

[BuckleBoy]

I can't help without a photo of both sides.

 

[Iron Patch]

Maybe Charles Jennens -1800s

Sure sounds like it. Post 1812 103rd Regt. button.