ID help, silver ottoman ?

[FORVM AUCTIONS]

Thanks 

[Nassif]

MAMLUK and not Ottoman.
-AL ZAHIR ABU SA’ID JAQMAQ:842-857  H/1438-1453  AD.
Mint :missing[most probably Damascus]
If the weight under 1g it's Half Dirham
Ref:P . BALOG:741-45 date missing         S  .ALBUM:1008 (R)
nassif

[Istinpolin]

I can confirm the mint of Dimashq. This is a good coin and rare as Nassif pointed out.
Balog reference is also correct

Best wishes,
Burak