Pocket Watch Database
https://pocketwatchdatabase.com/search/result/illinois/2731548
Access Date: May 29, 2023
From the American Horology Archive:

Illinois Watch Co.
Grade: 69
Manufacturer: | Illinois | ![]() |
Manufacturer Location: | Springfield, Illinois | ![]() |
Movement Serial Number: | 2731548 | ![]() |
Grade: | 69 | ![]() |
Model: | 6 | ![]() |
Estimated Production Year: | 1915 | ![]() |
Run Quantity: | 600 | ![]() |
Grade/Model Total Production: | 119,807 | ![]() |
Size: | 18s | ![]() |
Jewels: | 17j | ![]() |
Jewel Setting: | Screw-Set | ![]() |
Movement Configuration: | Openface | ![]() |
Movement Finish: | Nickel | ![]() |
Finish Pattern: | Parallel | ![]() |
Movement Inlay Color: | Black | ![]() |
Movement Setting: | Lever | ![]() |
Plate: | Full Plate | ![]() |
Barrel: | Going | ![]() |
Train: | Fast | ![]() |
Regulator: | Reed | ![]() |
Adjusted: | No | ![]() |
Railroad Grade: | No | ![]() |
Dial Feet Locations: | 2.0, 21.5, 38.5 | ![]() |
Case Screw Locations: | 23.5, 51.5 | ![]() |
Movement Markings: | Illinois Watch Co. Springfield 17 Jewels |
|
Case: | Various | ![]() |
Database Version: | v50.828 | ![]() |
Advanced Metrics | ||
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 348.18 | ![]() |
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 1,217.45 | ![]() |
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 2.108% | ![]() |
Registry Population: | 5 (0.83%) | ![]() |
Production Metrics Tree: Grade 69
Target Profile: 18S-M6-17J-ONL-U
Illinois Grade 69 (All Variations): 138,713 ETP | |
18S: 138,713 100.00% 18s, Grade 69 |
|
18S-M6: 119,807 86.37% 18s, Grade 69, Model 6 |
Other: 18,906
Other Models or Unclassified |
18S-M6-17J: 119,807 86.37% 18s, Grade 69, Model 6, 17 Jewels |
|
18S-M6-17J-ONL: 119,807 86.37% 18s, Grade 69, Model 6, 17 Jewels, Openface/Lever/Nickel |
|
18S-M6-17J-ONL-U: 119,807 86.37% |
Population Registry for This Run
Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
---|---|---|---|---|---|
1 | 2731060 | #60 | Marketplace | September 06, 2018 | |
2 | 2731121 | #121 | Marketplace | May 09, 2013 | |
3 | 2731430 | #430 | Marketplace | July 27, 2013 | |
4 | 2731521 | #521 | Marketplace | April 11, 2019 | |
5 |
![]() Image Credit: Relojo333 |
2731548 | #548 | Collection | July 22, 2018 |
Standard Deviation of Known Examples: 229.35 (Expected: 173.35, Δ56.00/9.33%) |
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.
Watchbuddy 13 · June 27, 2019
Serial Number 2731287 was reported as inaccurate.
Position".
Relojo333 22 · August 7, 2018
Serial Number 2731548 was reported as inaccurate.
by Shugart and others, the model 6 in 18s size is
RR grade.
Relojo333 22 · July 22, 2018
Serial Number 2731548 was reported as accurate.
Anonymous · May 4, 2016
Serial Number 2731074 was reported as accurate.
Anonymous · December 27, 2015
Serial Number 2731324 was reported as accurate.
Anonymous · September 18, 2015
Serial Number 2731082 was reported as accurate.

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