Pocket Watch Database
Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/illinois/1087415
https://pocketwatchdatabase.com/search/result/illinois/1087415
Access Date: December 24, 2024
From the American Horology Archive:
Illinois Watch Co.
Grade: 143
| Manufacturer: | Illinois |  |
| Manufacturer Location: | Springfield, Illinois | |
| Movement Serial Number: | 1087415 | |
| Grade: | 143 | |
| Model: | 1 | |
| Class: | 3 | |
| Estimated Production Year: | 1891 | |
| Run Quantity: | 200 | |
| Grade/Model Run: | 7 of 16 | |
| Grade/Model Total Production: | 2,750 | |
| Variant Est. Production: | 2,450 (6S-M1-15J-HGL) | |
| Size: | 6s | |
| Jewels: | 15j | |
| Jewel Setting: | Screw-Set | |
| 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: | 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: | 1995.143G7.6S125.61M125.H961.L1375.15J341 | |
| Database Version: | v52.518 | |
| Advanced Metrics | ||
| PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 8.28 | |
| PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 27.85 | |
| Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 0.048% | |
| Registry Population: Scoped for This Run Only | 2 (1.00%) | |
Production Metrics Tree: Grade 143
Target Profile: 6S-M1-15J-HGL-U
| Illinois Grade 143 (All Variations): 2,750 ETP | |
| 6S: 2,750 100.00% 6s, Grade 143 |
|
| 6S-M1: 2,750 100.00% 6s, Grade 143, Model 1 |
|
| 6S-M1-15J: 2,750 100.00% 6s, Grade 143, Model 1, 15 Jewels |
|
| 6S-M1-15J-HGL: 2,450 89.09% 6s, Grade 143, Model 1, 15 Jewels, Hunting/Lever/Gilt |
Other: 300
Other Configs or Unclassified |
| 6S-M1-15J-HGL-U: 2,450 89.09% | |
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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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.
pwdmbj Supporter 558 · July 12, 2020
Serial Number 1087415 was reported as accurate.
Changes since this report was submitted:
Movement Finish changed from Nickel to Gilt
