Pocket Watch Database
https://pocketwatchdatabase.com/search/result/illinois/4216336
Access Date: May 17, 2025
From the American Horology Archive:

Illinois Watch Co.
Grade: Bunn Special
Manufacturer: | Illinois |
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Manufacturer Location: | Springfield, Illinois |
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Movement Serial Number: | 4216336 |
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Grade: | Bunn Special |
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Variation: | RY.B.Temp&6.HashIndex |
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Model: | 8 |
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Estimated Production Year: | 1923 |
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Run Quantity: | 700 |
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Grade/Model Run: | 14 of 14 |
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Grade/Model Total Production: | 2,020 |
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Variant Est. Production: | 700 (16S-M8-21J-HNL-A6PTI-RY.B.TEMP&6.HASHINDEX) |
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Size: | 16s |
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Jewels: | 21j |
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Jewel Material: | Ruby |
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Movement Configuration: | Hunting |
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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: | Going |
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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: | No |
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Dial Feet Locations: | 13.5, 39.0, 58.0 |
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Case Screw Locations: | 18.0, 53.0 |
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Movement Markings: |
Bunn Special Illinois Watch Co. Springfield 21 Jewels Adj. Temp. & 6 Pos'ns Double Roller |
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Case: | Various | ![]() |
Run ID: | 11554.G485.16S3710.168M107.H4706.L6834.21J1212 | ![]() |
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: | v52.648 | ![]() |
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Registry Population: Scoped for This Run Only | 8 (1.14%) | ![]() |
$ Estimated Value (12 Month Change): | -6.16% Analyzing 5,748 Sales | ![]() |
Research Note: This variant features a hash-style regulator index instead of the grid style.
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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 8 watches in the population registry for this run with 2 images.
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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.
23Greenwich Supporter 282 · May 18, 2024
Serial Number 4216572 was reported as accurate.

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This WatchFrom This Run
uploaded by tsullivan
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From This Run
uploaded by BSArocket3
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Image Source/Credit: Jones & Horan Auctions
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uploaded by blindwatchmaker
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Image Source/Credit: eBay Auction
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uploaded by scollins2
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uploaded by roblovet
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Image Source/Credit: eBay Auction