Pocket Watch Database
Access Date: September 22, 2023
From the American Horology Archive:
Illinois Watch Co.
|Manufacturer Location:||Springfield, Illinois|
|Movement Serial Number:||149662|
|Estimated Production Date:||September 1880 - October 1880|
|Grade/Model Run:||31 of 61|
|Grade/Model Total Production:||37,200|
|Variant Est. Production:||33,800 (18S-M1-11J-AGK)|
|Jewel Setting:||Burnished Jewels|
|Standard Dial Type:||Single-Sunk|
|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:||5 (0.56%)|
Production Metrics Tree: Grade Columbia
Target Profile: 18S-M1-11J-AGK-U
|Illinois Grade Columbia (All Variations): 65,300 ETP|
|18S: 65,300 100.00%
18s, Grade Columbia
|18S-M1: 37,200 56.97%
18s, Grade Columbia, Model 1
Other Models or Unclassified
|18S-M1-11J: 37,200 56.97%
18s, Grade Columbia, Model 1, 11 Jewels
|18S-M1-11J-AGK: 33,800 51.76%
18s, Grade Columbia, Model 1, 11 Jewels, Adaptable/Key/Gilt
Other Configs or Unclassified
|18S-M1-11J-AGK-U: 33,800 51.76%|
Population Registry for This Run
|Image||Serial Number||Run Position||Primary Identification Method||Discovery Date|
There are 5 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.
ngupaan 95 · June 14, 2019
Serial Number 149288 was reported as accurate.
Anonymous · December 26, 2018
Serial Number 149118 was reported as inaccurate.