Junghans 670/5

 
Junghans 670/5 | 17jewels.info - The Movement Archive

Junghans 670/5

Technical data

Manufacturer:Junghans
Caliber:670/5
Size:5 1/2'''
A/h:18000
Number of jewels:17
Escapement:Pallet lever
Balance types: Nickel anular balance
Shock protection(s): Junghans
Balance bearing / direction hairspring:Counterclockwise
Moveable stud:yes
Adjust mechanism:Hairspring key
Construction:
  • lever
  • escape wheel, seconds wheel, third wheel, center minute wheel
  • mainspring barrel
Winding mechanism:yoke winding system
References: Flume: K3 -
Mentioning in literature (years): 1968