Time set via counter clockwise rotation of the steering wheel a clockwise rotation serves to reposition the steering wheel as desired. The clock is wound using the rear wheels pull back the car to fill it up I.E. Wind the barrel, supplying the clock mechanism with energy. The car can move freely forwards tiered mechanical movement, l’epée 1839 1855 mhd in-house caliber escapement: 18,000 vib/hour 26 jewels power reserve: 8 days materials: nickel- and palladium-plated brass, polished stainless steel, colored with the use of automotive lacquers. Incabloc protection system