Pocket Watch Database


From the American Horology Archive:
Illinois Grade 275 Pocket Watch

Illinois Watch Co.

Grade: 275

Manufacturer: Illinois Question Mark
Manufacturer Location: Springfield, Illinois Question Mark
Movement Serial Number: 4329126 Question Mark
Grade: 275 Question Mark
Model: 3 Question Mark
Estimated Production Year: 1923 Question Mark
Run Quantity: 1,400 Question Mark
Grade/Model Run: 27 of 34 Question Mark
Grade/Model Total Production: 40,400 Question Mark
Size: 12s Question Mark
Jewels: 21j Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant Question Mark
Plate: Bridge Plate Question Mark
Bridge Type: Center Question Mark
Barrel: Going Question Mark
Adjusted: Yes Question Mark
Adjusted # of Positions: 3 Question Mark
Adjusted to Temperature: Yes Question Mark
Railroad Grade: No Question Mark
Dial Feet Locations: 20.5, 39.0, 55.0 Question Mark
Case Screw Locations: 2.5, 35.5 Question Mark
Case: Various Question Mark
Run ID: 11646.275G42.12S1793.123M705.O6401.P4227.21J1248 Question Mark
Database Version: v52.508 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
121.63 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
410.47 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.711% Question Mark
Registry Population:
Scoped for This Run Only
4 (0.29%) Question Mark
$ Estimated Value (12 Month Change): 5.68% Analyzing 116 Sales Question Mark

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Verification Reports for this Run

The following reports have been graciously submitted by dedicated members in reference to this production run. These reports are useful to verify data and track inaccuracies that require further research. Please note that reports may contain inaccurate information or assumptions that must be dilligently considered with other available sources.


Anonymous · January 21, 2022

Serial Number 4330100 was reported as accurate.

Fifty50 Supporter 350 · May 6, 2021

Serial Number 4330347 was reported as accurate.

Anonymous · August 8, 2020

Serial Number 4330188 was reported as accurate.

jayjiang0830 47 · December 18, 2017

Serial Number 4329921 was reported as accurate.

Anonymous · September 3, 2015

Serial Number 4329010 was reported as accurate.

Anonymous · January 26, 2015

Serial Number 4330034 was reported as accurate.

Anonymous · August 23, 2014

Serial Number 4329966 was reported as accurate.

Anonymous · February 21, 2014

Serial Number 4329966 was reported as accurate.

Anonymous · November 17, 2012

Serial Number 4329034 was reported as inaccurate.

Note: Jewels are held down with 2 screws each (except
centre ruby which has 3). The two small bridges
opposite the balance wheel curve in a
counter-clockwise direction. Central bridge does
not come to a point between the 2 winding wheels.
Movement is double roller type.
Illinois Grade 275 Pocket Watch