Ulysse Valentin - Originele technische tekening – “Manivelle de mise en marche” (startmechanisme) c1910/20
Other brand - A, silver filled and Swarovski brilliants , MERCEDES BENZ , outstanding keyring , with Mercedes - Avaimenperä
Ulysse Valentin - Originele technische tekening – “Vilebrequin (krukas) et distribution moteur” c1910/20