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: 5548135 Question Mark
Grade: 121 Question Mark
Model: 1 Question Mark
Estimated Production Year: 1932 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 7 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: 12734.121G10.12S2121.121M584.O7256.P4998.21J1542 Question Mark
Database Version: v52.467 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
9 (0.90%) 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 · July 21, 2023

Serial Number 5548508 was reported as accurate.

Anonymous · March 4, 2022

Serial Number 5548166 was reported as accurate.

1whatever 50 · February 7, 2022

Serial Number 5548513 was reported as accurate.

Anonymous · October 30, 2020

Serial Number 5548269 was reported as accurate.

Anonymous · October 7, 2017

Serial Number 5548271 was reported as accurate.

Anonymous · July 5, 2017

Serial Number 5548443 was reported as accurate.

Anonymous · April 14, 2017

Serial Number 5548361 was reported as accurate.

Anonymous · March 17, 2016

Serial Number 5548271 was reported as inaccurate.

Note: Movement is 21 Jewel, not 15 jewels
Changes since this report was submitted:
Jewels changed from 17j to 21j

Bluejay 179 · August 9, 2015

Serial Number 5548433 was reported as inaccurate.

Note: This movement has a "Secometer" instead of the
standard
second hand configeration.
Changes since this report was submitted:
Jewels changed from 17j to 21j

hoopibabs 42 · October 26, 2013

Serial Number 5548467 was reported as accurate.

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

Anonymous · March 4, 2013

Serial Number 5548161 was reported as inaccurate.

Note: 21 jewels, not 17
Changes since this report was submitted:
Jewels changed from 17j to 21j
Illinois Grade 121 Pocket Watch