Thank you gencho kitov for the ID; dear jardineiro, your coin details:
Ottoman, Mehmed II, 848 AH, AR Aqche, Edirne mint (AH 848-850/ 1444-1446 AD)
First photo: Inside beaded circle, reading from top:
محمد بن مراد , Mehmed bin Murad
خان \ عز نصره , Khan / Azza Nasrahu (May his victory be glorious).
Second photo: Inside beaded circle:
خلد ملكه , Kallad Mulkahu (May God eternalize his dominions).
ضرب أدرنه , Zarb (Struck) in Edirne.
Digit “ 8 ٨ “ is at 3 O’clock (referring to the date 848 AH)
Mehmed II (محمد ثانى), commonly known as Mehmed the Conqueror (ابو الفتح), “The Father of Conquest”; he was an Ottoman sultan who ruled from August 1444 to September 1446, and then later from February 1451 to May 1481.
Maythem