Pocket Watch Database


From the American Horology Archive:
Illinois Grade 305 Pocket Watch
Illinois Grade 305 Pocket Watch

Illinois Watch Co.

Grade: 305

Manufacturer: Illinois Question Mark
Manufacturer Location: Springfield, Illinois Question Mark
Movement Serial Number: 3950882 Question Mark
Grade: 305 Question Mark
Model: 7 Question Mark
Estimated Production Year: 1921 Question Mark
Run Quantity: 2,000 Question Mark
Grade/Model Run: 96 of 177 Question Mark
Grade/Model Total Production: 150,270 Question Mark
Size: 16s 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
Double Roller: Yes Question Mark
Barrel: Going Question Mark
Adjusted: Yes Question Mark
Adjusted to Temperature: Yes Question Mark
Railroad Grade: No Question Mark
Dial Feet Locations: 17.5, 39.0, 58.0 Question Mark
Case Screw Locations: 3.0, 38.0 Question Mark
Case: Various Question Mark
Run ID: 11291.305G136.16S3599.167M617.O6075.P3965.17J3703 Question Mark
Database Version: v52.450 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
451.98 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
1,525.51 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
2.641% Question Mark
Registry Population:
Scoped for This Run Only
16 (0.80%) Question Mark
$ Estimated Value (12 Month Change): 3.00% Analyzing 901 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 · April 29, 2021

Serial Number 3950898 was reported as accurate.

cliffdobbins 296 · January 14, 2021

Serial Number 3950551 was reported as accurate.

Anonymous · August 21, 2020

Serial Number 3949120 was reported as accurate.

Anonymous · October 18, 2019

Serial Number 3949335 was reported as accurate.

Anonymous · January 12, 2018

Serial Number 3949771 was reported as accurate.

IsochronicFrost 46 · July 7, 2016

Serial Number 3949309 was reported as accurate.

Anonymous · June 29, 2016

Serial Number 3950652 was reported as accurate.

Anonymous · August 27, 2015

Serial Number 3949269 was reported as accurate.

Anonymous · April 4, 2015

Serial Number 3949436 was reported as accurate.

Anonymous · May 31, 2014

Serial Number 3950518 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Majwatz 31 · February 7, 2014

Serial Number 3950071 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · March 18, 2013

Serial Number 3949368 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge
Illinois Grade 305 Pocket Watch
Illinois Grade 305 Pocket Watch