Based on those pictures, my guess is that it's a round copper/bronze/corroded zinc or other dark metal coin/medal/token or button.
Hi Constantine, With those pictures that is about as direct as Roy is going to get need better pictures then Roy can help you. He is good but even I need something to go by.
Would hazard a guess and say it was Indian cant realy tell more from the pic but I do have a few that look similar. Hope this is a help De Orc :thumb: