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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/illinois/1100725
https://pocketwatchdatabase.com/search/result/illinois/1100725
Access Date: March 06, 2025
From the American Horology Archive:
Illinois Watch Co.
Grade: 142
| Manufacturer: | Illinois |  |
| Manufacturer Location: | Springfield, Illinois | |
| Movement Serial Number: | 1100725 | |
| Grade: | 142 | |
| Model: | 1 | |
| Class: | 5 | |
| Estimated Production Year: | 1891 | |
| Run Quantity: | 100 | |
| Grade/Model Run: | 23 of 52 | |
| Grade/Model Total Production: | 12,800 | |
| Size: | 6s | |
| Jewels: | 11j | |
| Jewel Setting: | Burnished Jewels | |
| Movement Configuration: | Hunting | |
| Movement Finish: | Nickel | |
| Movement Inlay Color: | Black | |
| 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: | 7.5, 40.0, 58.0 | |
| Case Screw Locations: | 19.5, 49.5 | |
| U.S. Patents: | 340386, 345193 | |
| Movement Markings: | Illinois Watch Co. Springfield Safety Pinion |
|
| Case: | Various | |
| Run ID: | 2042.142G23.6S139.61M139.H993.L1407.11J950 | |
| Database Version: | v52.621 | |
| Advanced Metrics | ||
| PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 38.53 | |
| PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 129.98 | |
| Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 0.225% | |
| Registry Population: Scoped for This Run Only | 2 (2.00%) | |
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Research Note: Factory Records Indicate Private Labels in Run.
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Production Metrics Tree: Grade 142
Target Profile: 6S-M1-11J-HNL-U
| Illinois Grade 142 (All Variations): 12,800 ETP |
| 6S: 12,800 100.00% 6s, Grade 142 |
| 6S-M1: 12,800 100.00% 6s, Grade 142, Model 1 |
| 6S-M1-11J: 12,800 100.00% 6s, Grade 142, Model 1, 11 Jewels |
| 6S-M1-11J-HNL: 12,800 100.00% 6s, Grade 142, Model 1, 11 Jewels, Hunting/Lever/Nickel |
| 6S-M1-11J-HNL-U: 12,800 100.00% |
Population Registry for This Run
| Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
|---|---|---|---|---|---|
|
There are 2 watches in the population registry for this run with 1 image.
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