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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/illinois/792617
https://pocketwatchdatabase.com/search/result/illinois/792617
Access Date: November 21, 2024
From the American Horology Archive:
Illinois Watch Co.
Grade: 131
| Manufacturer: | Illinois |  |
| Manufacturer Location: | Springfield, Illinois | |
| Movement Serial Number: | 792617 | |
| Grade: | 131 | |
| Model: | 1 | |
| Class: | 5 | |
| Estimated Production Year: | 1888 | |
| Run Quantity: | 2,000 | |
| Grade/Model Run: | 19 of 22 | |
| Grade/Model Total Production: | 37,000 | |
| Size: | 4s | |
| Jewels: | 11j | |
| Jewel Setting: | Burnished Jewels | |
| Movement Configuration: | Hunting | |
| Movement Finish: | Gilt | |
| Movement Setting: | Lever | |
| Plate: | 3/4 Plate | |
| Barrel: | Going | |
| Balance Type: | Expansion | |
| Regulator: | Plain | |
| Hairspring: | Flat | |
| Standard Dial Type: | Single-Sunk | |
| Adjusted: | No | |
| Railroad Grade: | No | |
| Dial Feet Locations: | 12.5, 40.0, 57.5 | |
| Case Screw Locations: | 20.0, 49.0 | |
| U.S. Patents: | 340386, 345193 | |
| Movement Markings: | Illinois Watch Co. Springfield Safety Pinion |
|
| Case: | Various | |
| Run ID: | 1566.131G19.4S47.41M47.H732.L1105.11J847 | |
| Database Version: | v52.450 | |
| Advanced Metrics | ||
| PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 111.40 | |
| PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 375.91 | |
| Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 0.651% | |
| Registry Population: Scoped for This Run Only | 8 (0.40%) | |
Production Metrics Tree: Grade 131
Target Profile: 4S-M1-11J-HGL-U
| Illinois Grade 131 (All Variations): 37,000 ETP |
| 4S: 37,000 100.00% 4s, Grade 131 |
| 4S-M1: 37,000 100.00% 4s, Grade 131, Model 1 |
| 4S-M1-11J: 37,000 100.00% 4s, Grade 131, Model 1, 11 Jewels |
| 4S-M1-11J-HGL: 37,000 100.00% 4s, Grade 131, Model 1, 11 Jewels, Hunting/Lever/Gilt |
| 4S-M1-11J-HGL-U: 37,000 100.00% |
Population Registry for This Run
| Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
|---|---|---|---|---|---|
|
There are 8 watches in the population registry for this run.
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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.
Anonymous · April 14, 2021
Serial Number 791456 was reported as accurate.
Anonymous · April 10, 2021
Serial Number 791456 was reported as accurate.
Anonymous · December 15, 2017
Serial Number 792904 was reported as accurate.
Anonymous · March 21, 2017
Serial Number 792617 was reported as accurate.
Anonymous · September 11, 2016
Serial Number 791955 was reported as accurate.
Anonymous · June 26, 2014
Serial Number 791223 was reported as accurate.
Anonymous · April 20, 2014
Serial Number 791496 was reported as accurate.
Anonymous · May 11, 2012
Serial Number 792301 was reported as accurate.
