Pocket Watch Database

From the American Horology Archive:
Illinois Grade 121 Pocket Watch

Illinois Watch Co.

Grade: 121

Saphire Jewels

Manufacturer: Illinois Question Mark
Manufacturer Location: Springfield, Illinois Question Mark
Movement Serial Number: 5477701 Question Mark
Grade: 121 Question Mark
Model: 1 Question Mark
Estimated Production Year: 1931 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 5 of 8 Question Mark
Grade/Model Total Production: 8,000 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: 3/4 Plate 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: 12686.121G8.12S2113.121M582.O7238.P4957.21J1530 Question Mark
Database Version: v52.508 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
24.08 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
81.20 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.141% Question Mark
Registry Population:
Scoped for This Run Only
12 (1.20%) Question Mark
$ Estimated Value (12 Month Change): 5.19% Analyzing 56 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 10, 2024

Serial Number 5477776 was reported as accurate.

Rcardkidz 4090 · December 27, 2021

Serial Number 5477124 was reported as accurate.

Anonymous · February 26, 2019

Serial Number 5477768 was reported as accurate.

Anonymous · February 18, 2018

Serial Number 5477265 was reported as accurate.

Anonymous · December 11, 2017

Serial Number 5477181 was reported as accurate.

Anonymous · December 19, 2014

Serial Number 5477877 was reported as accurate.

Anonymous · September 12, 2014

Serial Number 5477314 was reported as accurate.

Illinois Grade 121 Pocket Watch