Pocket Watch Database
https://pocketwatchdatabase.com/search/result/illinois/4370727
Access Date: May 15, 2025
From the American Horology Archive:

Illinois Watch Co.
Grade: Bunn Special
Manufacturer: | Illinois |
![]() |
Manufacturer Location: | Springfield, Illinois |
![]() |
Movement Serial Number: | 4370727 |
![]() |
Grade: | Bunn Special |
![]() |
Variation: | RY.B.TempAnd.SlashIndex |
![]() |
Model: | 9 |
![]() |
Estimated Production Year: | 1923 |
![]() |
Run Quantity: | 1,000 |
![]() |
Grade/Model Run: | 149 of 194 |
![]() |
Grade/Model Total Production: | 169,740 |
![]() |
Variant Est. Production: | 31,200 (16S-M9-21J-ONL-A6PTI-RY.B.TEMPAND.SLASHINDEX) |
![]() |
Size: | 16s |
![]() |
Jewels: | 21j |
![]() |
Jewel Material: | Ruby |
![]() |
Movement Configuration: | Openface |
![]() |
Movement Finish: | Nickel |
![]() |
Finish Pattern: | Ray |
![]() |
Movement Setting: | Lever |
![]() |
Plate: | 3/4 Plate |
![]() |
Double Roller: | Yes |
![]() |
Regulator: | Reed |
![]() |
Hairspring: | Breguet |
![]() |
Adjusted: | Yes |
![]() |
Adjusted to Position: | Yes |
![]() |
Adjusted # of Positions: | 6 |
![]() |
Adjusted to Temperature: | Yes |
![]() |
Adjusted to Isochronism: | Yes |
![]() |
Railroad Grade: | Yes |
![]() |
Dial Feet Locations: | 17.5, 39.0, 58.0 |
![]() |
Case Screw Locations: | 3.0, 38.0 |
![]() |
Movement Markings: |
Bunn Special Illinois Watch Co. Springfield 21 Jewels Adjusted Temp. And Six Positions Double Roller |
|
Case: | Various | ![]() |
Run ID: | 11683.G507.16S3768.169M633.O6437.L6880.21J1261 | ![]() |
Database Version: | v52.647 | ![]() |
Advanced Metrics | ||
Members Only Data.
Login or
create a free account to unlock.
|
||
Registry Population: Scoped for This Run Only | 13 (1.30%) | ![]() |
$ Estimated Value (12 Month Change): | 3.91% Analyzing 2,320 Sales | ![]() |
Population Registry for This Run
Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
---|---|---|---|---|---|
There are 13 watches in the population registry for this run with 3 images.
|
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.
JointVenture Supporter 164 · May 24, 2023
Serial Number 4370531 was reported as accurate.
sarah4jason08 1 · December 21, 2015
Serial Number 4370670 was reported as accurate.
eparso 59 · July 16, 2013
Serial Number 4370727 was reported as inaccurate.

-
This WatchFrom This Run
uploaded by eparso
-
From This Run
uploaded by hez4reel
-
From This Run
uploaded by texnet
-
uploaded by winterwolf
-
uploaded by Rgarst
-
uploaded by appa69
-
uploaded by cliffdobbins
-
uploaded by swhite1750
-
uploaded by milsurpman
-
uploaded by Cfraser