Pocket Watch Database
https://pocketwatchdatabase.com/search/result/illinois/3591621
Access Date: May 29, 2023
From the American Horology Archive:


Illinois Watch Co.
Grade: 89
Manufacturer: | Illinois | ![]() |
Manufacturer Location: | Springfield, Illinois | ![]() |
Movement Serial Number: | 3591621 | ![]() |
Grade: | 89 | ![]() |
Model: | 6 | ![]() |
Estimated Production Year: | 1919 | ![]() |
Run Quantity: | 1,000 | ![]() |
Grade/Model Total Production: | 39,210 | ![]() |
Size: | 18s | ![]() |
Jewels: | 17j | ![]() |
Movement Configuration: | Openface | ![]() |
Movement Finish: | Two-Tone | ![]() |
Movement Setting: | Lever | ![]() |
Plate: | Full Plate | ![]() |
Barrel: | Going | ![]() |
Train: | Fast | ![]() |
Adjusted: | Yes | ![]() |
Adjusted # of Positions: | 3 | ![]() |
Adjusted to Temperature: | Yes | ![]() |
Railroad Grade: | No | ![]() |
Dial Feet Locations: | 2.0, 21.5, 38.5 | ![]() |
Case Screw Locations: | 23.5, 51.5 | ![]() |
Case: | Various | ![]() |
Database Version: | v50.828 | ![]() |
Advanced Metrics | ||
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 112.79 | ![]() |
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 394.31 | ![]() |
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 0.683% | ![]() |
Registry Population: | 7 (0.70%) | ![]() |
Research Note: Movement #3591860 verified as a 16-Size Grade 306 instead of the 18-Size Grade 89 that corresponds to this run. However, the pillar plate was confirmed to be marked #3601860, matching a run of Grade 306 and indicating a factory error marking the top plate with #3591860.
|
Population Registry for This Run
Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
---|---|---|---|---|---|
1 | 3591075 | #75 | Marketplace | June 08, 2014 | |
2 | 3591479 | #479 | Collection | August 27, 2014 | |
3 | 3591537 | #537 | Marketplace | June 16, 2022 | |
4 |
Image Credit: okiejohn |
3591621 | #621 | Collection | October 04, 2019 |
5 | 3591726 | #726 | Inferred | ||
6 | 3591799 | #799 | Marketplace | July 21, 2014 | |
7 |
![]() Image Credit: Mlof73 |
3591860 | #860 | Collection | October 09, 2020 |
Standard Deviation of Known Examples: 263.39 (Expected: 288.82, Δ25.43/2.54%) |
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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.
Mlof73 Supporter 5 · October 10, 2020
Serial Number 3591860 was reported as inaccurate.
Mvmt meas = 43mm
okiejohn 310 · October 24, 2019
Serial Number 3591621 was reported as inaccurate.
"two-toned" with the nickel background and
gold/nickel checkerboard pattern in the middle?
(see photos) Otherwise everything seems to be
correct.
Anonymous · June 24, 2018
Serial Number 3591229 was reported as accurate.
Gimparoo Supporter 703 · March 2, 2018
Serial Number 3591228 was reported as accurate.
Anonymous · February 7, 2018
Serial Number 3591228 was reported as accurate.
Anonymous · September 20, 2017
Serial Number 3591554 was reported as accurate.
von1943 361 · February 17, 2017
Serial Number 3591778 was reported as accurate.
Gasperoff 727 · August 24, 2015
Serial Number 3591623 was reported as accurate.
Anonymous · March 9, 2015
Serial Number 3591726 was reported as inaccurate.
Anonymous · March 3, 2015
Serial Number 3591690 was reported as accurate.
Anonymous · March 2, 2015
Serial Number 3591690 was reported as accurate.
Anonymous · October 29, 2014
Serial Number 3591396 was reported as inaccurate.


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