As brand name , Siku , short name for Sieper Kunststoffe , appears in 1950 , showing in the Nurenberg Toy Fair , some figures and farm animals . The production of 1/ 60 scale modelcars starts in 1955 , but the old figures , road signs , public telephone , etc , are still in the catalogue . Later in 1963 the plastic models were discontinued changing to metal with the V Serie . These old Siku toys are highly valued , specialy the plastic models and the old V Serie range . 
 
  

   
Shelf 1 - 1952 Blitz 1.75 ton and 1959 1.9 ton
Shelf 2 - Opel models - 1953 / 1960
Shelf 3 - Opel models - 1960 / 1964
Shelf 4 - Opel models - 1964 / 1969
Shelf 5 - Senator A and Kadett D
Shelf 6 - Frontera A and B
Shelf 7 - Astra F and Senator B
Shelf 8 - Siku giftsets