Pocket Watch Database

Illinois Watch Parts: Grade 23

Springs

Part Factory Part Number
Springs: Click 629 Catalog Number: 6779
Configuration: Hunting or Openface
Springs: Clutch: Clutch Arbor and Clutch Lever 870 Catalog Number: 6794
Configuration: Hunting or Openface
Springs: Hairspring: Collated 1156 Catalog Number: 6815
Note: The spring is left hand coil from collet or inside coil.
Configuration: Hunting or Openface
Hairspring Type: Breguet
Springs: Mainspring 981 Catalog Number: 6856
Width Denison Guage: 8
Length in Inches: 13
Thickness in Millimeters: 13.5:14
Springs: Regulator 972 Catalog Number: 6870
Configuration: Hunting or Openface