Selijuq or Mamluk? Help to identify Islamic coin

marceloacedo

I ask for help from all friends here at Numista, I do not find this copper in any catalog, I did not find any photos on the internet, I already looked like Selejuq of Rum, Mamluk, please if anyone knows of anybody help me, thank you right away. Weight 1.3 grams, measure 16mm. Thank you!