Pocket Watch Database


From the American Horology Archive:
Illinois Grade 108 Pocket Watch

Illinois Watch Co.

Grade: 108

Manufacturer: Illinois Question Mark
Manufacturer Location: Springfield, Illinois Question Mark
Movement Serial Number: 3603820 Question Mark
Grade: 108 Question Mark
Model: 8 Question Mark
Estimated Production Year: 1919 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 2 of 5 Question Mark
Grade/Model Total Production: 5,200 Question Mark
Variant Est. Production: 2,200 (16S-M8-21J-HNL-APTI) Question Mark
Size: 16s Question Mark
Jewels: 21j Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Lever Question Mark
Plate: Bridge Plate Question Mark
Bridge Type: False Center Question Mark
Double Roller: Yes Question Mark
Barrel: Going Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: Yes Question Mark
Adjusted to Temperature: Yes Question Mark
Adjusted to Isochronism: Yes Question Mark
Railroad Grade: No Question Mark
Dial Feet Locations: 13.5, 39.0, 58.0 Question Mark
Case Screw Locations: 18.0, 53.0 Question Mark
Case: Various Question Mark
Run ID: 10818.108G21.16S3374.168M94.H4596.L6635.21J1023 Question Mark
Database Version: v52.470 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
15.65 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
52.74 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.091% Question Mark
Registry Population:
Scoped for This Run Only
6 (0.60%) 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.


Fairplay 9 · April 15, 2024

Serial Number 3603820 was reported as inaccurate.

Note: This movement number 3603820 from Run 2 of 5 is
Pendant Set. Run 2 should therefore be a pendant
set overall.

Collection number 3709423 from Run 3 of 5 can
also be clearly seen in the photos as a pendant
set. Even the description says Lever Set. And
collection number 3709474 confirms pendant set
with photo and description. In other words, run 3
of 5 is incorrectly labeled as a lever set.

Only collection number 3808320 from Run 4 of 5 is
designated as a pendant set. In other words, run 4
of 5 is correctly labeled as a pendant set.

Unfortunately there are no examples from Runs 1
and 5, but I assume that these were not a Lever
Set but a Pendant Set.

Anonymous · January 23, 2019

Serial Number 3603139 was reported as accurate.

crispy 325 · January 6, 2019

Serial Number 3603139 was reported as accurate.

timekeeper48 Supporter 88 · August 1, 2018

Serial Number 3603469 was reported as accurate.

Anonymous · June 13, 2018

Serial Number 3603342 was reported as accurate.

Anonymous · December 28, 2017

Serial Number 3603920 was reported as accurate.

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

Anonymous · August 23, 2017

Serial Number 3603277 was reported as accurate.

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

Anonymous · February 18, 2017

Serial Number 3603190 was reported as accurate.

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

Anonymous · October 26, 2015

Serial Number 3603789 was reported as accurate.

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

Roberto 43 · November 11, 2013

Serial Number 3603131 was reported as accurate.

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

Anonymous · September 10, 2012

Serial Number 3603745 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge
Illinois Grade 108 Pocket Watch