The first 25 Lira in Aluminium composition was intrduced in 1985.
Mustafa Kemal Atatürk until 1921, and Ghazi Mustafa Kemal from 1921 until 1934 (c. 1881 – 1938) was a Turkish field marshal, revolutionary statesman, author, and the founding father of the Republic of Turkey, serving as its first president from 1923 until his death in 1938.
OBVERSE: Head of Mustafa Kemal Atatürk left.
Lettering: TÜRKİYE CUMHURİYETİ
Translation: REPUBLIC OF TURKEY
REVERSE: Value and date within wreath. Crescent opens right and star at the top.
Lettering: 25 LİRA 1987
EDGE: Smooth 
Mint mark: omitted 
Mintage in 1987 61 335 000
Country            Turkey 
Period                  Republic 
Type                    Standard circulation coin
Years                    1985-1989
Value                  25 Lira 
Currency          Old lira (1923-2005)
Composition    Aluminium 
Weight                2.85 g
Diameter          26.9 mm
Thickness           2.2 mm
Shape                 Round
Orientation           Coin alignment ↑↓
Demonetized         Yes
References            KM#975, Schön#485