Pocket Watch Database
https://pocketwatchdatabase.com/search/result/illinois/2572646/movement
Access Date: May 20, 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: | 2572646 |
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Grade: | Bunn Special |
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Variation: | BS.G.DblRoller |
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Model: | 9 |
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Estimated Production Year: | 1913 |
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Run Quantity: | 100 |
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Grade/Model Run: | 3 of 194 |
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Grade/Model Total Production: | 169,740 |
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Variant Est. Production: | 200 (16S-M9-23J-ONL-A6PTI-BS.G.DBLROLLER) |
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Size: | 16s |
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Jewels: | 23j |
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Jewel Material: | Ruby |
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Movement Configuration: | Openface |
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Movement Finish: | Nickel |
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Finish Pattern: | Bright Spotted |
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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: | 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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Case: | Various | ![]() |
Run ID: | 8135.G290.16S2278.169M35.O3693.L5883.23J130 | ![]() |
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 | 9 (9.00%) | ![]() |
Research Note: First segmented run of 16-Size 23-Jewel Bunn Special movements. Marked "D'BL ROLLER" under the balance wheel.
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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 9 watches in the population registry for this run with 1 image.
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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.
Huggs3 Supporter 146 · October 17, 2022
Serial Number 2572646 was reported as accurate.

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