Pocket Watch Database
https://pocketwatchdatabase.com/search/result/illinois/4828877
Access Date: May 24, 2025
From the American Horology Archive:

Illinois Watch Co.
Grade: Bunn Special
Mixed Run: Type II & Type III
Manufacturer: | Illinois |
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Manufacturer Location: | Springfield, Illinois |
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Movement Serial Number: | 4828877 |
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Grade: | Bunn Special |
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Variation: | Type III |
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Model: | 14 |
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Estimated Production Year: | 1926 |
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Run Quantity: | 970 |
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Grade/Model Run: | 33 of 132 |
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Grade/Model Total Production: | 116,300 |
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Variant Est. Production: | 88,500 (16S-M14-21J-ONL-A6PTI-TYPE III) |
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Size: | 16s |
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Jewels: | 21j |
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Jewel Material: | Ruby |
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Jewel Setting: | Raised Gold Settings (Screw-Set) |
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Movement Configuration: | Openface |
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Movement Finish: | Nickel |
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Finish Pattern: | Ray |
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Movement Setting: | Lever |
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Plate: | 3/4 Plate |
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Double Roller: | Yes |
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Barrel: | 60-Hr. Motor |
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Regulator: | Reed |
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Hairspring: | Breguet |
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Adjusted: | Yes |
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Adjusted to Position: | Yes |
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Adjusted # of Positions: | 6 |
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Adjusted to Temperature: | Yes |
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Adjusted to Isochronism: | Yes |
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Railroad Grade: | Yes |
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Dial Feet Locations: | 17.5, 39.0, 58.0 |
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Case Screw Locations: | 3.0, 38.0 |
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Movement Markings: |
Sixty Hour Bunn Special Illinois Watch Co. Springfield Motor Barrel 21 Jewels Adjusted Temp. And Six Positions Double Roller |
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Case: | Various | ![]() |
Run ID: | 12090.G588.16S3933.1614M36.O6828.L7023.21J1390 | ![]() |
Research References: |
American Pocket Watches: Illinois Watch Co.: Volume 2. (William Meggers & Roy Ehrhardt) The 16 Size Illinois Bunn Special, 1913-1948. (Michael Chamelin) |
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Database Version: | v52.649 | ![]() |
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Registry Population: Scoped for This Run Only | 16 (1.65%) | ![]() |
$ Estimated Value (12 Month Change): | 2.87% Analyzing 2,192 Sales | ![]() |
Research Note: Estimated Split Run by Chamelin.
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Population Registry for This Run
Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
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There are 16 watches in the population registry for this run with 1 image.
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Help Us Help Others By Improving the Database:
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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.
aconner 63 · March 27, 2022
Serial Number 4828208 was reported as accurate.
Gasperoff Supporter 727 · August 25, 2015
Serial Number 4828636 was reported as accurate.
Gasperoff Supporter 727 · August 16, 2015
Serial Number 4828636 was reported as accurate.
philsan1a 221 · October 25, 2014
Serial Number 4828825 was reported as accurate.

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