Pocket Watch Database

Illinois Grade 539 Parts

Arbors

Part Factory Part Number
Arbors: Pallet 1645 Catalog Number: 5037
Note: Style #1
Pivots: Straight
Arbors: Winding 1880 Catalog Number: 5053
Note: Style #1

Bearings

Part Factory Part Number
Bearings: Motor Barrel Staff (Upper) 1851 Catalog Number: 5161

Caps

Part Factory Part Number
Caps: Hairspring Stud 1658 Catalog Number: 5182
Configuration: Openface
Caps: Setting Wheel 1841 Catalog Number: 5202

Clutches

Part Factory Part Number
Clutches: Winding and Setting 1652 Catalog Number: 5248
Note: Style #1

Collets

Part Factory Part Number
Collets: Hairspring 1876 Catalog Number: 5264
Hairspring Type: Breguet

Hubs

Part Factory Part Number
Hubs: Motor Barrel: Ratchet 1848 Catalog Number: 5380
Configuration: Openface
Hubs: Winding Wheel 1650 Catalog Number: 5394

Jewels

Part Factory Part Number
Jewels: Balance Endstones (Lower) 1860 Catalog Number: 5492
Note: Disc
Jewel Material: Sapphire
Setting(s): Brass
Jewels: Balance Endstones (Upper) 1856 Catalog Number: 5468
Jewel Material: Red Ruby
Setting(s): Gold
Jewels: Balance Hole: Olive (Lower) 1855 Catalog Number: 5429
Jewel Material: Sapphire
Setting(s): Brass
Jewels: Balance Hole: Olive (Upper) 1854 Catalog Number: 5413
Jewel Material: Sapphire
Setting(s): Brass
Jewels: Center (Lower) 1862 Catalog Number: 5554
Jewel Material: Sapphire
Setting(s): Brass
Jewels: Center (Upper) 1861 Catalog Number: 5531
Jewel Material: Red Ruby
Setting(s): Unset
Jewels: Escape (Lower) 1866 Catalog Number: 5614
Jewel Material: Sapphire
Setting(s): Brass
Jewels: Escape (Upper) 1864 Catalog Number: 5577
Jewel Material: Sapphire
Setting(s): Brass
Jewels: Escape Endstones (Lower) 1869 Catalog Number: 5654
Jewel Material: Sapphire
Setting(s): Brass
Jewels: Escape Endstones (Upper) 1868 Catalog Number: 5636
Note: Fig. 8
Jewel Material: Red Ruby
Setting(s): Steel Cap
Jewels: Escape Endstones (Upper) 1868 Catalog Number: 5637
Note: Fig. 8
Jewel Material: Red Ruby
Setting(s): Gold Cap
Jewels: Fourth (Lower) 1872 Catalog Number: 5697
Jewel Material: Pale Ruby
Setting(s): Brass
Jewels: Fourth (Upper) 1870 Catalog Number: 5670
Jewel Material: Red Ruby
Setting(s): Unset
Jewels: Motor Barrel Staff (Lower) 1853 Catalog Number: 5515
Jewel Material: Sapphire
Setting(s): Brass
Jewels: Motor Barrel Staff (Upper) 1852 Catalog Number: 5509
Jewel Material: Red Ruby
Setting(s): Gold
Jewels: Pallet (Lower) 1823 Catalog Number: 5743
Jewel Material: Pale Ruby
Setting(s): Oreide
Jewels: Pallet (Upper) 1873 Catalog Number: 5718
Jewel Material: Red Ruby
Setting(s): Unset
Jewels: Pallet Stones (Right or Left) 1822 Catalog Number: 5848
Note: Round Top and Bottom Stone
Jewel Material: Red Ruby
Jewels: Roller or Jewel Pins 1821 Catalog Number: 5870
Jewel Material: Sapphire
Jewels: Third (Lower) 1826 Catalog Number: 5824
Jewel Material: Pale Ruby
Setting(s): Brass
Jewels: Third (Upper) 1824 Catalog Number: 5790
Note: Diameter: .102-.106 Thousandths
Jewel Material: Red Ruby
Setting(s): Unset

Levers

Part Factory Part Number
Levers: Locking 1886 Catalog Number: 5924
Configuration: Openface

Pallets

Part Factory Part Number
Pallets: Forks and Arbors: With Stones (Double Roller) 1838 Catalog Number: 6041
Pivots: Straight
Stones: Sapphire
Pallet and Fork: Solid
Pallets: Forks and Arbors: With Stones (Double Roller) 1838 Catalog Number: 6042
Pivots: Straight
Stones: Red Ruby
Pallet and Fork: Solid

Pallets and Forks

Part Factory Part Number
Pallets and Forks: With Stones Fitted 1837 Catalog Number: 5981
Note: Style #1
Configuration: Openface
Stones: Sapphire
Escapement: Double Roller

Pinions

Part Factory Part Number
Pinions: Bevel or Winding 1651 Catalog Number: 6073
Pinion Type: Hollow
Pinions: Cannon 1646 Catalog Number: 6100
Pinions: Center 1641 Catalog Number: 6116
Note: Style #1
Pinions: Escape 1881 Catalog Number: 6135
Pivots: Cone
Pinions: Fourth 1643 Catalog Number: 6157
Pinions: Third 1642 Catalog Number: 6179

Screws

Part Factory Part Number
Screws: Screw 1926 Catalog Number: 6258
Screw: Balance
Screws: Screw 1927 Catalog Number: 6271
Screw: Balance Meantime
Screws: Screw 1976 Catalog Number: 6284
Screw: Banking
Screws: Screw 1929 Catalog Number: 6299
Screw: Bridge, Barrel & Train
Screws: Screw 1931 Catalog Number: 6312
Screw: Bridge Pallet & Cock pallet
Screws: Screw 1299 Catalog Number: 6331
Screw: Cap, Minute Wheel
Screws: Screw 1477 Catalog Number: 6347
Note: Style #1
Screw: Cap, Hairspring Stud
Screws: Screw 1477 Catalog Number: 6348
Note: Style #2
Screw: Cap, Hairspring Stud
Screws: Screw 1933 Catalog Number: 6358
Screw: Case
Screws: Screw 1931 Catalog Number: 6375
Screw: Click
Screws: Screw 1929 Catalog Number: 6389
Screw: Cock Balance
Screws: Screw 1931 Catalog Number: 6424
Screw: Hub Winding Wheel
Screws: Screw 2043 Catalog Number: 6441
Screw: Jewel Balance, Upper
Screws: Screw 1819 Catalog Number: 6464
Screw: Jewel Balance, Lower
Screws: Screw 2043 Catalog Number: 6514
Screw: Jewel Escape, Upper Cap
Screws: Screw 1819 Catalog Number: 6520
Screw: Jewel Escape, Lower
Screws: Screw 1932 Catalog Number: 6567
Screw: Lever, Clutch
Screws: Screw 1936 Catalog Number: 6577
Screw: Lever, Locking
Screws: Screw 1973 Catalog Number: 6586
Screw: Lever, Locking (Stop)
Screws: Screw 1931 Catalog Number: 6620
Screw: Spring, Click
Screws: Screw 1937 Catalog Number: 6627
Screw: Spring, Clutch
Screws: Screw 1932 Catalog Number: 6640
Screw: Spring, Locking Lever
Screws: Screw 1973 Catalog Number: 6672
Screw: Stop, Lock Lever
Screws: Screw 1938 Catalog Number: 6706
Note: Style #1 and #2
Screw: Wheel, Ratchet, Motor Barrel

Springs

Part Factory Part Number
Springs: Clutch: Clutch Arbor and Clutch Lever 1888 Catalog Number: 6785
Springs: Hairspring: Collated 1875 Catalog Number: 6807
Hairspring Type: Breguet
Springs: Locking Lever 1887 Catalog Number: 6829
Springs: Mainspring 1845 Catalog Number: 6848
Width Denison Guage: 5
Length in Inches: 18.5
Thickness in Millimeters: 17.5-18

Staffs

Part Factory Part Number
Staffs: Balance Staff 1763 Catalog Number: 6897
Note: Style #1
Length of Staff: 0.124
Staffs: Barrel: Motor 1847 Catalog Number: 6915
Staffs: Center 1641 Catalog Number: 6928
Note: Style #1

Studs

Part Factory Part Number
Studs: Hairspring 1476 Catalog Number: 6948
Hairspring Type: Breguet

Uncategorized

Part Factory Part Number
Balance 1816 Catalog Number: 5068
Note: 22 Holes, Brass or Oreide Screws
Barrel 1846 Catalog Number: 5095
Note: Damaskeened with Polished Edges
Barrel and Arbor (Fitted) 1850 Catalog Number: 5126
Click 1044 Catalog Number: 5232
Regulator 1874 Catalog Number: 6217
Finish: Flat and Concave
Roller 1816 Catalog Number: 6239
Note: Style #1
Escapement: Double Impulse
Roller 1763 Catalog Number: 6240
Note: Style #1
Escapement: Double Guard

Wheels

Part Factory Part Number
Wheels: Center 1883 Catalog Number: 6976
Teeth: 80
Configuration: Openface
Finish: Gold
Style: Bevel Arm
Wheels: Center 1883 Catalog Number: 6977
Teeth: 80
Configuration: Openface
Finish: Rayed
Style: Bevel Arm
Wheels: Center and Staff 1659 Catalog Number: 7006
Teeth: 80 (Pin: 12)
Configuration: Openface
Finish: Rayed
Style: Bevel Arm
Wheels: Center and Staff 1659 Catalog Number: 7007
Teeth: 80 (Pin: 12)
Configuration: Openface
Finish: Gold
Style: Bevel Arm
Wheels: Center Complete 1660 Catalog Number: 7049
Teeth: Cannon Pinion: 12, Center Pinion: 12, Center Wheel: 80
Configuration: Openface
Finish: Rayed
Style: Bevel Arm
Wheels: Crown or Main Winding 1653 Catalog Number: 7080
Note: Style #1
Teeth: 37
Configuration: Openface
Wheels: Escape 1835 Catalog Number: 7101
Note: Style #1
Teeth: 15
Finish: Steel
Style: Flat Arm
Wheels: Escape and Pinion 1882 Catalog Number: 7138
Note: Style #1
Pivots: Cone
Finish: Steel
Wheels: Fourth 1831 Catalog Number: 7168
Teeth: 70
Configuration: Openface
Finish: Rayed
Style: Flat Arm
Wheels: Fourth and Pinion 1832 Catalog Number: 7193
Finish: Rayed
Style: Flat Arm
Wheels: Hour 1844 Catalog Number: 7214
Wheels: Inter-Setting 1839 Catalog Number: 7230
Teeth: 22
Configuration: Openface
Wheels: Minute 1663 Catalog Number: 7255
Wheels: Ratchet 2001 Catalog Number: 7277
Note: Style #1
Wheels: Setting 1840 Catalog Number: 7299
Wheels: Third 1833 Catalog Number: 7318
Teeth: 60
Configuration: Openface
Finish: Rayed
Style: Flat Arm
Wheels: Third: and Pinion 1834 Catalog Number: 7344
Finish: Rayed
Style: Flat Arm