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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/illinois/2575175
https://pocketwatchdatabase.com/search/result/illinois/2575175
Access Date: November 13, 2024
From the American Horology Archive:
Illinois Watch Co.
Grade: Sangamo Special
| Manufacturer: | Illinois |  |
| Manufacturer Location: | Springfield, Illinois | |
| Movement Serial Number: | 2575175 | |
| Grade: | Sangamo Special | |
| Variation: | True Bridge | |
| Model: | 9 | |
| Estimated Production Year: | 1913 | |
| Run Quantity: | 200 | |
| Grade/Model Run: | 5 of 25 | |
| Grade/Model Total Production: | 8,070 | |
| Variant Est. Production: | 1,100 (16S-M9-19J-ONL-A6PTI-TRUE BRIDGE) | |
| Size: | 16s | |
| Jewels: | 19j | |
| Jewel Material: | Ruby & Sapphire | |
| Jewel Setting: | Raised Gold Settings (Screw-Set) | |
| Movement Configuration: | Openface | |
| Movement Finish: | Nickel | |
| Movement Setting: | Lever | |
| Plate: | Bridge Plate | |
| Bridge Type: | True Bridge | |
| Double Roller: | Yes | |
| Barrel: | Going | |
| Train Material: | Gold | |
| Center Wheel Material: | Gold | |
| Hairspring: | Breguet | |
| Pallet Jewel Material: | Ruby | |
| Adjusted: | Yes | |
| Adjusted to Position: | Yes | |
| Adjusted # of Positions: | 6 | |
| Adjusted to Temperature: | Yes | |
| Adjusted to Isochronism: | Yes | |
| Railroad Grade: | Yes | |
| Dial Feet Locations: | 17.5, 39.0, 58.0 | |
| Case Screw Locations: | 3.0, 38.0 | |
| Case: | Various | |
| Run ID: | 8145.G5.16S2281.169M38.O3700.L5886.19J209 | |
| Database Version: | v52.431 | |
| Advanced Metrics | ||
| PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 24.29 | |
| PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 81.91 | |
| Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 0.142% | |
| Registry Population: Scoped for This Run Only | 3 (1.50%) | |
Production Metrics Tree: Grade Sangamo Special
Target Profile: 16S-M9-19J-ONL-A6PTI-TRUE BRIDGE
| Illinois Grade Sangamo Special (All Variations): 30,260 ETP | ||||
| 16S: 12,660 41.84% 16s, Grade Sangamo Special |
Other: 17,600
Other Sizes or Unclassified |
|||
| 16S-M9: 8,070 26.67% 16s, Grade Sangamo Special, Model 9 |
Other: 4,590
Other Models or Unclassified |
|||
| 16S-M9-19J: 1,300 4.30% 16s, Grade Sangamo Special, Model 9, 19 Jewels |
Other: 6,770
Other Jewels or Unclassified |
|||
| 16S-M9-19J-ONL: 1,300 4.30% 16s, Grade Sangamo Special, Model 9, 19 Jewels, Openface/Lever/Nickel |
||||
| 16S-M9-19J-ONL-A6PTI: 1,300 4.30% | ||||
| 16S-M9-19J-ONL-A6PTI-TRUE BRIDGE: 1,100 3.64% | Other: 200
Other Variants or Unclassified |
|||
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 with 2 images.
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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.
db2469 12 · April 20, 2021
Serial Number 2575175 was reported as accurate.
Anonymous · November 16, 2019
Serial Number 2575029 was reported as accurate.
Anonymous · November 12, 2019
Serial Number 2575028 was reported as accurate.
Anonymous · November 9, 2018
Serial Number 2575036 was reported as accurate.
