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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/illinois/2615414
https://pocketwatchdatabase.com/search/result/illinois/2615414
Access Date: January 03, 2025
From the American Horology Archive:
Illinois Watch Co.
Grade: Sangamo Special
| Manufacturer: | Illinois |  |
| Manufacturer Location: | Springfield, Illinois | |
| Movement Serial Number: | 2615414 | |
| Grade: | Sangamo Special | |
| Variation: | True Bridge | |
| Model: | 9 | |
| Estimated Production Year: | 1914 | |
| Run Quantity: | 300 | |
| Grade/Model Run: | 8 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: | 8296.G8.16S2355.169M71.O3792.L5942.19J222 | |
| Database Version: | v52.537 | |
| 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 | 7 (2.33%) | |
| $ Estimated Value (12 Month Change): | -6.04% Analyzing 156 Sales | |
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 7 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.
Huggs3 Supporter 144 · November 15, 2021
Serial Number 2615314 was reported as accurate.
king5611 5 · December 26, 2020
Serial Number 2615278 was reported as accurate.
Anonymous · August 13, 2018
Serial Number 2615354 was reported as accurate.
Anonymous · March 3, 2018
Serial Number 2615389 was reported as accurate.
Anonymous · February 26, 2018
Serial Number 2615389 was reported as accurate.
Swatchild 20 · January 7, 2018
Serial Number 2615250 was reported as accurate.
Anonymous · January 2, 2018
Serial Number 2615278 was reported as accurate.
Anonymous · May 30, 2017
Serial Number 2615278 was reported as accurate.
Badsdart 1 · October 7, 2016
Serial Number 2615209 was reported as accurate.
Changes since this report was submitted:
Plate changed from 3/4 to Bridge
Anonymous · September 15, 2015
Serial Number 2615389 was reported as accurate.
Changes since this report was submitted:
Plate changed from 3/4 to Bridge
