I do not know the country it came from.Probably the owner of the item served in the army and wore a seal around his neck.
Thank you beautifully for your feedback Sandmann! Your expertise makes sense.Have a great day.The quality isn’t very fine, that’s why I think it is not a professional seal. For me it looks like trench-art from a soldier of a German artillery-reg. The lines on the flags are horizontal (like german Empire), for French flags they should be vertical.
Nevertheless, an interesting piece