Pocket Watch Database
Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/illinois/98660
https://pocketwatchdatabase.com/search/result/illinois/98660
Access Date: April 27, 2025
From the American Horology Archive:

Illinois Watch Co.
Grade: Interior
Manufacturer: | Illinois | ![]() |
Manufacturer Location: | Springfield, Illinois | ![]() |
Movement Serial Number: | 98660 | ![]() |
Grade: | Interior | ![]() |
Model: | 3 | ![]() |
Estimated Production Date: | November 1878 | ![]() |
Run Quantity: | 100 | ![]() |
Grade/Model Run: | 3 of 3 | ![]() |
Grade/Model Total Production: | 600 | ![]() |
Size: | 18s | ![]() |
Jewels: | 7j | ![]() |
Movement Configuration: | Openface | ![]() |
Movement Finish: | Gilt | ![]() |
Movement Setting: | Lever | ![]() |
Plate: | Full Plate | ![]() |
Barrel: | Going | ![]() |
Balance Type: | Solid | ![]() |
Train: | Coarse | ![]() |
Regulator: | Plain | ![]() |
Hairspring: | Flat | ![]() |
Adjusted: | No | ![]() |
Railroad Grade: | No | ![]() |
Dial Feet Locations: | 1.5, 21.5, 38.0 | ![]() |
Case Screw Locations: | 23.5, 51.5 | ![]() |
Movement Markings: | Interior. Springfield. Ill. |
|
Case: | Various | ![]() |
Run ID: | 214.G21.18S214.183M38.O39.L101.7J74 | ![]() |
Database Version: | v52.640 | ![]() |
Advanced Metrics | ||
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 1.82 | ![]() |
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 6.00 | ![]() |
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 0.011% | ![]() |
Registry Population: Scoped for This Run Only | 1 (1.00%) | ![]() |
Production Metrics Tree: Grade Interior
Target Profile: 18S-M3-7J-OGL-U
Illinois Grade Interior (All Variations): 12,600 ETP | |
18S: 12,600 100.00% 18s, Grade Interior |
|
18S-M3: 600 4.76% 18s, Grade Interior, Model 3 |
Other: 12,000
Other Models or Unclassified |
18S-M3-7J: 600 4.76% 18s, Grade Interior, Model 3, 7 Jewels |
|
18S-M3-7J-OGL: 600 4.76% 18s, Grade Interior, Model 3, 7 Jewels, Openface/Lever/Gilt |
|
18S-M3-7J-OGL-U: 600 4.76% |
Population Registry for This Run
Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
---|---|---|---|---|---|
There is 1 watch in the population registry for this run.
|
Help Us Help Others By Improving the Database:
Does this information describe your movement accurately?
Verification Reports for this Run
There are currently no verifications for this range.