Hallmark identification on ring please

[Nikal]

Hi

Would anyone recognise this hallmark? Even with 30x loop I couldn't tell, but it looks like "MIL" and "I". It is gold plated and probably vermeil, I guess from a small tarnish on Napoleon's face.

Thanks for your help

 

[VRBeauty]

Here are a few data bases for you to check:
http://aju.langantiques.com/?page_id=50
http://www.illusionjewels.com/costumejewelrymarksm.html
http://www.morninggloryantiques.com/JewelChatMarks2.html