Pocket Watch Database
Access Date: September 24, 2023
From the American Horology Archive:
Illinois Watch Co.
|Manufacturer Location:||Springfield, Illinois|
|Movement Serial Number:||441504|
|Estimated Production Date:||November 1882 - December 1882|
|Grade/Model Run:||32 of 32|
|Grade/Model Total Production:||15,600|
|Dial Feet Locations:||16.5, 36.5, 53.0|
|Case Screw Locations:||O-36.5, H-51.5|
|PWDB Absolute Rarity Index: |
Scoped for Grade/Size/Model/Configuration
|PWDB Relative Rarity Index: |
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
|Share of Production: |
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
|Registry Population:||3 (0.60%)|
Production Metrics Tree: Grade America
Target Profile: 18S-M1-7J-AGK-U
|Illinois Grade America (All Variations): 28,100 ETP|
|18S: 28,100 100.00%
18s, Grade America
|18S-M1: 15,600 55.52%
18s, Grade America, Model 1
Other Models or Unclassified
|18S-M1-7J: 15,600 55.52%
18s, Grade America, Model 1, 7 Jewels
|18S-M1-7J-AGK: 15,600 55.52%
18s, Grade America, Model 1, 7 Jewels, Adaptable/Key/Gilt
|18S-M1-7J-AGK-U: 15,600 55.52%|
Population Registry for This Run
|Image||Serial Number||Run Position||Primary Identification Method||Discovery Date|
There are 3 watches in the population registry for this run with 1 image.
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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.
mckeedale 18 · November 21, 2017
Serial Number 441372 was reported as inaccurate.