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
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 4179001
Grade: 305
Model: 7
Estimated Production Year: 1923
Run Quantity: 1,000
Grade/Model Run: 115 of 177
Grade/Model Total Production: 150,270
Size: 16s
Jewels: 17j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Pendant
Plate: Bridge Plate
Double Roller: Yes
Barrel: Going
Adjusted: Yes
Adjusted to Temperature: Yes
Railroad Grade: No
Dial Feet Locations: 17.5, 39.0, 58.0
Case Screw Locations: 3.0, 38.0
Case: Various
Run ID: 11510.305G158.16S3682.167M659.O6267.P4151.17J3800
Database Version: v52.246
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
451.98
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
1,525.51
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
2.641%
Registry Population: 13 (1.30%)
$ Estimated Value (12 Month Change): -5.94% Analyzing 892 Sales

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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