Pocket Watch Database

From the American Horology Archive:
Illinois Grade Bunn Pocket Watch Movement

Illinois Watch Co.

Grade: Bunn

"Adjusted" in banner on balance cock.

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 50183
Grade: Bunn
Model: 2
Estimated Production Year: 1878
Run Quantity: 200
Total Production: 1,260
Size: 18s
Jewels: 15j
Jewel Setting: Screw-Set
Movement Configuration: Hunting
Movement Finish: Gilt
Finish Pattern: None
Movement Signing Style: Formal Script
Movement Inlay Color: None
Movement Setting: Lever
Plate: Full Plate
Barrel: Going
Train: Coarse
Regulator: Plain
Adjusted: Yes
Dial Feet Locations: 16.5, 36.5, 53.0
Case Screw Locations: 23.5, 51.5
Movement Markings: Bunn
Springfield, Ill.
Patent Pinion
Adjusted
Database Version: v48.038

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Data Verification Reports

50001
Verification Serial Map
50200

Anonymous · February 27, 2022

Serial Number 50077 was reported as accurate.

Anonymous · December 28, 2020

Serial Number 50062 was reported as accurate.

Anonymous · November 20, 2019

Serial Number 50200 was reported as accurate.

Anonymous · April 19, 2015

Serial Number 50138 was reported as inaccurate.

Note: Movement Finish: Nickel Plated
Finish Pattern : Prototype Straight Sunburst
This also has a hightly modified Balance Cock

chevykingpower 215 · February 24, 2014

Serial Number 50190 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Gilt
Illinois Grade Bunn Pocket Watch Movement