The letter of Mustafa Kemal Atatürk, founder of the Turkish Republic, to the families of foreign soldiers who lost their lives in the Battle of Çanakkale was also read.
The unsuccessful eight-month campaign saw more than 44,000 British, Irish, French, Australian, New Zealand, Indian and Canadian troops, as well as nearly 87,000 Ottoman soldiers, killed.
The day is also commemorated in Australia and New Zealand as ANZAC Day and Gallipoli is seen as one of the defining events that ushered both countries towards nationhood.