Pocket Watch Database
Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/illinois/731801/link
https://pocketwatchdatabase.com/search/result/illinois/731801/link
Access Date: February 25, 2025
From the American Horology Archive:

Illinois Watch Co.
Grade: 5
Rail Road King
Manufacturer: | Illinois | ![]() |
Manufacturer Location: | Springfield, Illinois | ![]() |
Movement Serial Number: | 731801 | ![]() |
Grade: | 5 | ![]() |
Model: | 2 | ![]() |
Class: | 3 | ![]() |
Estimated Production Year: | 1890 | ![]() |
Run Quantity: | 100 | ![]() |
Grade/Model Run: | 12 of 18 | ![]() |
Grade/Model Total Production: | 5,380 | ![]() |
Variant Est. Production: | 5,280 (18S-M2-15J-HGL) | ![]() |
Size: | 18s | ![]() |
Jewels: | 15j | ![]() |
Jewel Setting: | Gilded Settings (Screw-Set) | ![]() |
Movement Configuration: | Hunting | ![]() |
Movement Finish: | Gilt | ![]() |
Movement Setting: | Lever | ![]() |
Plate: | Full Plate | ![]() |
Barrel: | Going | ![]() |
Train: | Coarse | ![]() |
Regulator: | Chalmers | ![]() |
Standard Dial Type: | Single-Sunk | ![]() |
Adjusted: | Yes | ![]() |
Adjusted to Temperature: | Yes | ![]() |
Railroad Grade: | Yes | ![]() |
Dial Feet Locations: | 16.5, 36.5, 53.0 | ![]() |
Case Screw Locations: | 23.5, 51.5 | ![]() |
Movement Markings: | Illinois Watch Co. Springfield, Ill. Adjusted Patent Pinion Chalmers Pat.12.19.82. |
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Case: | Various | ![]() |
Run ID: | 1500.5G28.18S1362.182M538.H667.L1039.15J257 | ![]() |
Database Version: | v52.614 | ![]() |
Advanced Metrics | ||
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 16.19 | ![]() |
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 54.57 | ![]() |
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 0.095% | ![]() |
Registry Population: Scoped for This Run Only | 3 (3.00%) | ![]() |
Research Note: Factory Records Indicate Private Labels in Run.
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Production Metrics Tree: Grade 5
Target Profile: 18S-M2-15J-HGL-AT
Illinois Grade 5 (All Variations): 10,360 ETP | ||
18S: 10,360 100.00% 18s, Grade 5 |
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18S-M2: 5,380 51.93% 18s, Grade 5, Model 2 |
Other: 4,980
Other Models or Unclassified |
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18S-M2-15J: 5,380 51.93% 18s, Grade 5, Model 2, 15 Jewels |
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18S-M2-15J-HGL: 5,280 50.97% 18s, Grade 5, Model 2, 15 Jewels, Hunting/Lever/Gilt |
Other: 100
Other Configs or Unclassified |
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18S-M2-15J-HGL-AT: 5,280 50.97% |
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.
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
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