She took part in the Battle of Elli, the first Ottoman surface action involving major warships since the Russo-Turkish War, on 16 December 1912. "Asar-i Tevfik" joined a fleet consisting of the pre-dreadnought battleships and , "Mesudiye", and several smaller warships. The Ottoman fleet sortied from the Dardanelles at 9:30; the smaller craft remained at the mouth of the straits while the battleships sailed north, hugging the coast. The Greek flotilla, which included the armored cruiser and three s, sailing from the island of Lemnos, altered course to the northeast to block the advance of the Ottoman battleships.