In 1935, the second generation MkII came to replace the first generation of Monarch model. Model 344 was equipped with a four-cylinder engine and produced from 1935 to 1940. The second generation of Monarch model also received a version with a 6-cylinder engine (model 346) which was produced from 1935 to 1947, and its version – model O346S – which was produced from 1945 to 1947. The range also included the bonnet version (model 244, production years 1935-1940). In 1947, the model was replaced by a third generation MkIII.