Watch List notes:

Turkey, Ottoman Empire, 2 1/2 Lira, 1918, XF (-), p108b
VI. Mehmed Vahdeddin period, serial number: A 121309, AH: 28 March 1334, "A" first prefix, signs: (front) Cavid, (back) Hüseyin Cahid, please take a look at the photos carefully
Estimate: 250-300 USD