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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/illinois/1580600/movement
https://pocketwatchdatabase.com/search/result/illinois/1580600/movement
Access Date: April 06, 2025
From the American Horology Archive:
Illinois Watch Co.
Grade: Bunn Special
Mixed Run: Bright-Spotted and Gold Inlaid Circle Finish
| Manufacturer: | Illinois |  |
| Manufacturer Location: | Springfield, Illinois | |
| Movement Serial Number: | 1580600 | |
| Grade: | Bunn Special | |
| Model: | 6 | |
| Estimated Production Year: | 1901 | |
| Run Quantity: | 600 | |
| Grade/Model Run: | 83 of 256 | |
| Grade/Model Total Production: | 76,418 | |
| Size: | 18s | |
| Jewels: | 21j | |
| Jewel Material: | Ruby | |
| Jewel Setting: | Gold Settings (Screw-Set) | |
| Movement Configuration: | Openface | |
| Movement Finish: | Nickel | |
| Finish Pattern: | Bright Spotted | |
| Movement Signing Style: | Old English | |
| Movement Inlay Color: | Black | |
| Movement Setting: | Lever | |
| Plate: | Full Plate | |
| Double Roller: | Yes | |
| Barrel: | Going | |
| Train: | Fast | |
| Regulator: | Reed | |
| Adjusted: | Yes | |
| Adjusted # of Positions: | 6 | |
| Adjusted to Temperature: | Yes | |
| Adjusted to Isochronism: | Yes | |
| Railroad Grade: | Yes | |
| Dial Feet Locations: | 2.0, 21.5, 38.5 | |
| Case Screw Locations: | 23.5, 51.5 | |
| Movement Markings: | Bunn Special Springfield, Ill. 21 Ruby Jewels Adjusted [Some Additional Marked: Temperature 6 Positions Isochronism Double Roller] |
|
| Case: | Various | |
| Run ID: | 4330.G118.18S2873.186M482.O1521.L3467.21J171 | |
| Database Version: | v52.633 | |
| Advanced Metrics | ||
| PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 231.57 | |
| PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 776.50 | |
| Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 1.344% | |
| Registry Population: Scoped for This Run Only | 17 (2.83%) | |
| $ Estimated Value (12 Month Change): | 1.61% Analyzing 768 Sales | |
|
Research Note: Mixed Run: Bright-Spotted and Gold Inlaid Circle Finish
The nickel examples are marked indicating A6PTI while the two-tone examples are simply marked "Adjusted." #1580422: Verified as Gold Inlaid Circle [JH]. #1580425: Verified as Gold Inlaid Circle. #1580465: Verified as Gold Inlaid Circle [eBay]. #1580475: Verified as Gold Inlaid Circle. #1580493: Verified as Bright-Spotted [eBay]. #1580543: Verified as Gold Inlaid Circle. |
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Population Registry for This Run
| Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
|---|---|---|---|---|---|
|
There are 17 watches in the population registry for this run with 7 images.
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Help Us Help Others By Improving the Database:
Does this information describe your movement accurately?
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 · February 22, 2025
Serial Number 1580511 was reported as accurate.
ChrisG Top Contributor Supporter 619 · September 12, 2021
Serial Number 1580493 was reported as inaccurate.
Note: Dear Curator: 1580493 is from my collection and
not an eBay item, could you please remove the
current image/invalid link reference so that I may
add my own.
Thanks.
not an eBay item, could you please remove the
current image/invalid link reference so that I may
add my own.
Thanks.
Curator Response: Certainly. Please upload images of the watch to your collection first. At that point, I can remove the older images from the eBay auction listing. Thanks!
Anonymous · December 10, 2020
Serial Number 1580493 was reported as accurate.
Anonymous · September 24, 2018
Serial Number 1580438 was reported as accurate.
Anonymous · March 19, 2018
Serial Number 1580422 was reported as accurate.
Anonymous · October 11, 2016
Serial Number 1580253 was reported as accurate.
Anonymous · April 15, 2015
Serial Number 1580425 was reported as accurate.
Anonymous · April 15, 2015
Serial Number 1580425 was reported as accurate.
TimeAntiquarian Founder Research Expert Historian Top Contributor Supporter 171 · September 22, 2014
Serial Number 1580475 was reported as accurate.
eparso 59 · July 8, 2013
Serial Number 1580322 was reported as accurate.
Anonymous · April 17, 2013
Serial Number 1580494 was reported as accurate.
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