FAVAG electric 1961, pendulum spring

 αναζητω ενα ελατηριο για εκκρεμες                           looking for Suspension spring for big Pendulum 1m

FAVAG swiss made MASTER CLOCK /1961 Metal Case edition /

The Voice of America used Clock Network system to each station


I bought one master Clock  FAVAG Type:17.3002.071
I need some schematics and parts to make it works .
Any help will be highly appreciated
specially on pendulum system, giving the signal to the clock 
contact:sv7apq@gmail.com
thanks

I'm looking for Seconds hand 100mm long from the center

 When i found it, was separated the pendulum,  with broken the suspension spring

I' m looking for this Suspension spring  40mm x 20 mm .   More than one

were I can find Part of this Clock ?

 i need to know how this, exactly works
Many thanks