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: 3638659 Question Mark
Grade: 275 Question Mark
Model: 3 Question Mark
Estimated Production Year: 1920 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 13 of 34 Question Mark
Grade/Model Total Production: 40,400 Question Mark
Size: 12s Question Mark
Jewels: 17j 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: 10869.275G22.12S1450.123M485.O5725.P3668.17J3530 Question Mark
Database Version: v52.518 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
10 (1.00%) 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 · December 14, 2020

Serial Number 3638147 was reported as accurate.

CDirienzoJr 8 · September 9, 2020

Serial Number 3638675 was reported as accurate.

Anonymous · April 3, 2020

Serial Number 3638301 was reported as accurate.

Anonymous · March 5, 2020

Serial Number 3638675 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · May 6, 2019

Serial Number 3638734 was reported as accurate.

Anonymous · October 17, 2018

Serial Number 3638197 was reported as accurate.

Anonymous · January 22, 2018

Serial Number 3638659 was reported as accurate.

Anonymous · November 22, 2015

Serial Number 3638675 was reported as accurate.

Anonymous · November 22, 2015

Serial Number 3638375 was reported as accurate.

drahcir 2 · July 17, 2014

Serial Number 3638454 was reported as accurate.

Anonymous · January 27, 2013

Serial Number 3638922 was reported as inaccurate.

Note: 17 Jewels
Changes since this report was submitted:
Jewels changed from 21j to 17j

Anonymous · January 27, 2013

Serial Number 3638598 was reported as inaccurate.

Note: 17 Jewels
Changes since this report was submitted:
Jewels changed from 21j to 17j
Illinois Grade 275 Pocket Watch