SEK class Λα

SEK (Sidirodromoi Ellinikou Kratous, Hellenic State Railways) Class Λα (or Class La; Lambda-alpha) is a class of forty 2-10-0 steam locomotives purchased in 1926 and 1927 from Lokomotivfabrik der StEG and Škoda Works

They were given the class letters "Λα" and numbers 901 to 940.