Pocket Watch Database
https://pocketwatchdatabase.com/search/result/illinois/2917547
Access Date: November 22, 2024
From the American Horology Archive:
Illinois Watch Co.
Grade: Sangamo Special
| Manufacturer: | Illinois |  |
| Manufacturer Location: | Springfield, Illinois | |
| Movement Serial Number: | 2917547 | |
| Grade: | Sangamo Special | |
| Variation: | False Bridge | |
| Model: | 9 | |
| Estimated Production Year: | 1916 | |
| Run Quantity: | 200 | |
| Grade/Model Run: | 19 of 25 | |
| Grade/Model Total Production: | 8,070 | |
| Variant Est. Production: | 200 (16S-M9-19J-ONL-A6PTI-FALSE 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: | 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: | 9321.G22.16S2737.169M209.O4497.L6227.19J334 | |
| Database Version: | v52.452 | |
| 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%) | |
| $ Estimated Value (12 Month Change): | -3.86% Analyzing 154 Sales | |
Production Metrics Tree: Grade Sangamo Special
Target Profile: 16S-M9-19J-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-M9-19J: 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-FALSE BRIDGE: 200 0.66% | Other: 1,100
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 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.
Anonymous · June 4, 2023
Serial Number 2917510 was reported as accurate.
db2469 12 · February 8, 2021
Serial Number 2917547 was reported as accurate.
Anonymous · October 14, 2020
Serial Number 2917419 was reported as accurate.
Anonymous · October 9, 2020
Serial Number 2917419 was reported as accurate.
Anonymous · October 7, 2020
Serial Number 2917419 was reported as accurate.
Anonymous · July 18, 2020
Serial Number 2917419 was reported as accurate.
Anonymous · July 15, 2020
Serial Number 2917419 was reported as accurate.
Anonymous · July 5, 2020
Serial Number 2917419 was reported as accurate.
Anonymous · June 26, 2020
Serial Number 2917419 was reported as accurate.
Anonymous · June 23, 2020
Serial Number 2917419 was reported as accurate.
Anonymous · June 18, 2020
Serial Number 2917419 was reported as accurate.
Anonymous · October 28, 2018
Serial Number 2917573 was reported as accurate.
odiekyle66 77 · April 9, 2018
Serial Number 2917419 was reported as accurate.
Anonymous · May 3, 2014
Serial Number 2917547 was reported as accurate.
Anonymous · February 24, 2013
Serial Number 2917478 was reported as accurate.
