Pocket Watch Database

Illinois Watch Parts: Grade 51

Springs

Part Factory Part Number
Springs: Click 84 Catalog Number: 6754
Configuration: Hunting
Springs: Hairspring: Collated 1150 Catalog Number: 6798
Configuration: Hunting or Openface
Hairspring Type: Flat
Collet: Large
Springs: Hairspring: Collated 1140 Catalog Number: 6799
Configuration: Hunting or Openface
Hairspring Type: Breguet
Collet: Large
Springs: Hairspring: Collated 1141 Catalog Number: 6800
Configuration: Hunting or Openface
Hairspring Type: Breguet
Collet: Small
Springs: Mainspring 53 Catalog Number: 6838
Width Denison Guage: 20
Length in Inches: 20.5
Thickness in Millimeters: 20:22
Springs: Regulator 654 Catalog Number: 6859
Configuration: Openface
Springs: Yoke 45 Catalog Number: 6879
Configuration: Hunting or Openface