Holy Grail from 1959, a new addition to the inventory of Ing. JP Hans van Vliet business/restoration stock is the legendary EMT 139st, serial no. 4455 and one of the first to be produced in its release year of 1959. It is completely original, but due to the condition of some capacitors (PIOs and electrolytic capacitors), it needs a partial overhaul after 63 years.