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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/illinois/15351/movement
https://pocketwatchdatabase.com/search/result/illinois/15351/movement
Access Date: December 29, 2024
From the American Horology Archive:
Illinois Watch Co.
Grade: Mason
| Manufacturer: | Illinois |  |
| Manufacturer Location: | Springfield, Illinois | |
| Movement Serial Number: | 15351 | |
| Grade: | Mason | |
| Model: | 1 | |
| Estimated Production Date: | May 1874 | |
| Run Quantity: | 1,000 | |
| Grade/Model Run: | 7 of 16 | |
| Grade/Model Total Production: | 10,300 | |
| Size: | 18s | |
| Jewels: | 7j | |
| Movement Configuration: | Adaptable | |
| Movement Finish: | Gilt | |
| Movement Setting: | Key | |
| Plate: | Full Plate | |
| Barrel: | Going | |
| Balance Type: | Uncut Expansion | |
| Train: | Coarse | |
| Regulator: | Plain | |
| Hairspring: | Flat | |
| Standard Dial Type: | Single-Sunk | |
| Adjusted: | No | |
| Railroad Grade: | No | |
| Dial Feet Locations: | 16.5, 36.5, 53.0 | |
| Case Screw Locations: | O-36.5, H-51.5 | |
| Movement Markings: | Mason Springfield, Ill. Patent Pinion |
|
| Case: | Various | |
| Run ID: | 23.G7.18S23.181M23.A23.K23.7J7 | |
| Database Version: | v52.528 | |
| Advanced Metrics | ||
| PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 31.01 | |
| PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 104.57 | |
| Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 0.181% | |
| Registry Population: Scoped for This Run Only | 7 (0.70%) | |
Production Metrics Tree: Grade Mason
Target Profile: 18S-M1-7J-AGK-U
| Illinois Grade Mason (All Variations): 10,600 ETP | |
| 18S: 10,600 100.00% 18s, Grade Mason |
|
| 18S-M1: 10,300 97.17% 18s, Grade Mason, Model 1 |
Other: 300
Other Models or Unclassified |
| 18S-M1-7J: 10,300 97.17% 18s, Grade Mason, Model 1, 7 Jewels |
|
| 18S-M1-7J-AGK: 10,300 97.17% 18s, Grade Mason, Model 1, 7 Jewels, Adaptable/Key/Gilt |
|
| 18S-M1-7J-AGK-U: 10,300 97.17% | |
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 3 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 · January 3, 2020
Serial Number 15188 was reported as inaccurate.
No further details were submitted with the report.
Bobhmcs 6 · October 28, 2019
Serial Number 15828 was reported as inaccurate.
Note: This is a Swiss Wallonia Brevet 21j ruby set
pocket watch with a Illinois movement S/N Brevet
N15828 in a Wallonia .800 sterling silver and 7k
Rose Gold Open Face snap back and dust cover case.
The crystal is pristine and it has a plain no logo
enamel face with Arabic numerals in fine condition
except for Mark's in the 8 and 9 position. The
second hand is not original. Fine running
condition but gains 5 mins every 12 hours. It is
Pendant wound and set. I hope this is appropriate
information.
pocket watch with a Illinois movement S/N Brevet
N15828 in a Wallonia .800 sterling silver and 7k
Rose Gold Open Face snap back and dust cover case.
The crystal is pristine and it has a plain no logo
enamel face with Arabic numerals in fine condition
except for Mark's in the 8 and 9 position. The
second hand is not original. Fine running
condition but gains 5 mins every 12 hours. It is
Pendant wound and set. I hope this is appropriate
information.
Curator Response: Thanks for the report. The database covers American-made watches, so the lookup information will not be relevant to your watch.
Anonymous · June 27, 2019
Serial Number 15050 was reported as inaccurate.
Note: This one is marked ( Interior ).
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.
bubba70 543 · April 25, 2019
Serial Number 15746 was reported as accurate.
nicnic Supporter 406 · May 5, 2018
Serial Number 15993 was reported as accurate.
esoxhunter Top Contributor Supporter 127 · March 28, 2018
Serial Number 15250 was reported as accurate.
Anonymous · January 22, 2018
Serial Number 15422 was reported as accurate.
Anonymous · December 22, 2014
Serial Number 15465 was reported as accurate.
rocket00 236 · January 26, 2014
Serial Number 15626 was reported as accurate.
pmwas1 97 · November 10, 2013
Serial Number 15936 was reported as inaccurate.
Note: Once again - I've marked that accurate, but masons
were always lower grade gilded and unadjusted so
this could be corrected here.
were always lower grade gilded and unadjusted so
this could be corrected here.
Anonymous · April 27, 2013
Serial Number 15936 was reported as accurate.
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