Pocket Watch Database
https://pocketwatchdatabase.com/search/result/illinois/2575794/movement
Access Date: February 14, 2025
From the American Horology Archive:
Illinois Watch Co.
Grade: Sangamo Special
| Manufacturer: | Illinois |  |
| Manufacturer Location: | Springfield, Illinois | |
| Movement Serial Number: | 2575794 | |
| Grade: | Sangamo Special | |
| Variation: | True Bridge | |
| Model: | 9 | |
| Estimated Production Year: | 1913 | |
| Run Quantity: | 600 | |
| Grade/Model Run: | 6 of 25 | |
| Grade/Model Total Production: | 8,070 | |
| Variant Est. Production: | 2,450 (16S-M9-21J-ONL-A6PTI-TRUE BRIDGE) | |
| Size: | 16s | |
| Jewels: | 21j | |
| Jewel Material: | Ruby, Sapphire & Diamond | |
| 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: | 8146.G6.16S2282.169M39.O3700.L5888.21J565 | |
| Database Version: | v52.608 | |
| 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 | 16 (2.67%) | |
| $ Estimated Value (12 Month Change): | -3.55% Analyzing 156 Sales | |
Production Metrics Tree: Grade Sangamo Special
Target Profile: 16S-M9-21J-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-M9-21J: 3,350 11.07% 16s, Grade Sangamo Special, Model 9, 21 Jewels |
Other: 4,720
Other Jewels or Unclassified |
|||
| 16S-M9-21J-ONL: 3,350 11.07% 16s, Grade Sangamo Special, Model 9, 21 Jewels, Openface/Lever/Nickel |
||||
| 16S-M9-21J-ONL-A6PTI: 3,350 11.07% | ||||
| 16S-M9-21J-ONL-A6PTI-TRUE BRIDGE: 2,450 8.10% | Other: 900
Other Variants or Unclassified |
|||
Population Registry for This Run
| Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
|---|---|---|---|---|---|
|
There are 16 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.
pmtime Supporter 613 · May 8, 2024
Serial Number 2575465 was reported as accurate.
Anonymous · July 12, 2021
Serial Number 2575768 was reported as accurate.
Anonymous · June 2, 2021
Serial Number 2575692 was reported as accurate.
king5611 5 · January 22, 2021
Serial Number 2575514 was reported as inaccurate.
Anonymous · August 12, 2020
Serial Number 2575469 was reported as accurate.
bunnofnickle 67 · July 25, 2020
Serial Number 2575469 was reported as inaccurate.
Anonymous · May 22, 2019
Serial Number 2575514 was reported as accurate.
WLBelkriver33 804 · May 18, 2019
Serial Number 2575514 was reported as accurate.
LostDutchman Supporter 53 · January 8, 2019
Serial Number 2575514 was reported as accurate.
Anonymous · January 2, 2018
Serial Number 2575283 was reported as accurate.
Anonymous · April 6, 2015
Serial Number 2575794 was reported as accurate.
Anonymous · January 25, 2015
Serial Number 2575754 was reported as accurate.
dav41van Supporter 52 · October 19, 2013
Serial Number 2575578 was reported as accurate.
