Pocket Watch Database

From the American Horology Archive:
Illinois Grade Interior Pocket Watch

Illinois Watch Co.

Grade: Interior

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 92636
Grade: Interior
Model: 3
Estimated Production Year: 1878
Run Quantity: 400
Grade/Model Total Production: 200
Variant Est. Production: 1,100 (18S-M2)
Size: 18s
Jewels: 7j
Movement Configuration: Openface
Movement Finish: Gilt
Movement Setting: Lever
Plate: Full Plate
Barrel: Going
Balance Type: Solid
Train: Coarse
Regulator: Plain
Hairspring: Flat
Adjusted: No
Railroad Grade: No
Dial Feet Locations: 1.5, 21.5, 38.0
Case Screw Locations: 23.5, 51.5
Movement Markings: Interior.
Springfield. Ill.
Case: Various
Database Version: v52.343
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
0.60
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
1.93
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.004%
Registry Population: 3 (0.75%)

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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.


jskirk621 Supporter 23 · June 15, 2024

Serial Number 92636 was reported as inaccurate.

Note: This is a Model 3 fifth pinion movement.
Curator Response: Thanks for the report. The database has been updated accordingly.
Changes since this report was submitted:
Factory Model changed from 2 to 3
Movement Configuration changed from Hunting to Openface

Anonymous · February 27, 2019

Serial Number 92699 was reported as inaccurate.

Note: 11 jewels, hunting case model with extra pivot for
second hand to make it an open face movement.
Private label.
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.
Changes since this report was submitted:
Movement Configuration changed from Hunting to Openface
Movement Finish changed from Gilt or Nickel to Gilt
Factory Model changed from 2 to 3
Illinois Grade Interior Pocket Watch