Pocket Watch Database
Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/illinois/2968492
https://pocketwatchdatabase.com/search/result/illinois/2968492
Access Date: April 26, 2024
From the American Horology Archive:
Illinois Watch Co.
Grade: Sangamo Special
| Manufacturer: | Illinois |  |
| Manufacturer Location: | Springfield, Illinois | |
| Movement Serial Number: | 2968492 | |
| Grade: | Sangamo Special | |
| Variation: | False Bridge | |
| Model: | 9 | |
| Estimated Production Year: | 1916 | |
| Run Quantity: | 500 | |
| Grade/Model Run: | 22 of 25 | |
| Grade/Model Total Production: | 8,070 | |
| Variant Est. Production: | 900 (16S-M9-21J-ONL-A6PTI-FALSE BRIDGE) | |
| Size: | 16s | |
| Jewels: | 21j | |
| 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: | False Center | |
| 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: | 9466.G25.16S2766.169M212.O4617.L6236.21J709 | |
| Database Version: | v52.245 | |
| 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: | 7 (1.40%) | |
| $ Estimated Value (12 Month Change): | 9.18% Analyzing 152 Sales | |
Production Metrics Tree: Grade Sangamo Special
Target Profile: 16S-M9-21J-ONL-A6PTI-FALSE 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-FALSE BRIDGE: 900 2.97% | |||||||
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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Help Us Help Others By Improving the Database:
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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.
Anonymous · December 8, 2020
Serial Number 2968202 was reported as accurate.
Anonymous · January 29, 2018
Serial Number 2968083 was reported as accurate.
Anonymous · January 22, 2018
Serial Number 2968052 was reported as accurate.
kindjoe 1 · August 6, 2017
Serial Number 2968392 was reported as accurate.
Anonymous · March 12, 2017
Serial Number 2968148 was reported as accurate.
Anonymous · March 28, 2014
Serial Number 2968432 was reported as accurate.
Changes since this report was submitted:
Plate changed from 3/4 to Bridge
Anonymous · November 19, 2012
Serial Number 2968202 was reported as accurate.
Changes since this report was submitted:
Plate changed from 3/4 to Bridge
Anonymous · November 18, 2012
Serial Number 2968202 was reported as accurate.
Changes since this report was submitted:
Plate changed from 3/4 to Bridge
Anonymous · May 14, 2012
Serial Number 2968450 was reported as accurate.
Changes since this report was submitted:
Plate changed from 3/4 to Bridge
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