Pocket Watch Database


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

Illinois Watch Co.

Grade: 305

Pennsylvania Special or Time King

Manufacturer: Illinois Question Mark
Manufacturer Location: Springfield, Illinois Question Mark
Movement Serial Number: 4179192 Question Mark
Grade: 305 Question Mark
Model: 7 Question Mark
Estimated Production Year: 1923 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 115 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: 11525.305G158.16S3697.167M659.O6283.P4151.17J3800 Question Mark
Database Version: v52.462 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
13 (1.30%) 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 · January 17, 2022

Serial Number 4179922 was reported as accurate.

Anonymous · May 2, 2021

Serial Number 4179152 was reported as accurate.

Anonymous · March 25, 2021

Serial Number 4179940 was reported as accurate.

Anonymous · February 9, 2021

Serial Number 4179940 was reported as accurate.

Krisb62471 34 · November 24, 2020

Serial Number 4179831 was reported as accurate.

Anonymous · July 5, 2019

Serial Number 4179116 was reported as accurate.

Anonymous · May 8, 2019

Serial Number 4179872 was reported as accurate.

Anonymous · October 30, 2018

Serial Number 4179167 was reported as accurate.

Anonymous · July 23, 2017

Serial Number 4179009 was reported as accurate.

Anonymous · January 23, 2016

Serial Number 4179840 was reported as accurate.

Anonymous · September 17, 2014

Serial Number 4179503 was reported as inaccurate.

Note: Actually all accurate but this one is a "Time
King." Cheers. duffy l.

Anonymous · July 26, 2013

Serial Number 4179526 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