Marklin 981 0-4-0 Clockwork Locomotive Scale 1 PRE-WAR Train Vintage Metal. This product data sheet is originally written in English. Scale 1 Marklin (Märklin). 0-4-0 steam engine with tender. Approximately 33.5cm long and 11.5cm high from buffer to buffer. 13″ x 4.5″. Used collectors item in great condition, please see pictures.