Pocket Watch Database
https://pocketwatchdatabase.com/search/result/illinois/1242547/link
Access Date: May 22, 2025
From the American Horology Archive:

Illinois Watch Co.
Grade: 2
Anomaly in Run (See Research Notes)
Manufacturer: | Illinois |
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Manufacturer Location: | Springfield, Illinois |
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Movement Serial Number: | 1242547 |
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Grade: | 2 |
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Model: | 2 |
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Class: | 5 |
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Estimated Production Year: | 1894 |
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Run Quantity: | 100 |
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Grade/Model Run: | 141 of 145 |
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Grade/Model Total Production: | 78,587 |
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Variant Est. Production: | 71,887 (18S-M2-11J-HGL) |
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Size: | 18s |
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Jewels: | 11j |
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Movement Configuration: | Hunting |
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Movement Finish: | Gilt |
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Movement Setting: | Lever |
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Plate: | Full Plate |
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Barrel: | Going |
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Balance Type: | Expansion |
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Train: | Coarse |
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Regulator: | Plain |
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Hairspring: | Flat |
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Standard Dial Type: | Single-Sunk |
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Adjusted: | No |
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Railroad Grade: | No |
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Dial Feet Locations: | 16.5, 36.5, 53.0 |
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Case Screw Locations: | 23.5, 51.5 |
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Case: | Various | ![]() |
Run ID: | 2691.2G330.18S2073.182M837.H1379.L1849.11J1102 | ![]() |
Database Version: | v52.648 | ![]() |
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Registry Population: Scoped for This Run Only | 3 (3.00%) | ![]() |
Research Note: #1242547: Verified as Marked "17 Jewels" (images of watch confirm jeweling). The movement is not marked "Adjusted" but does feature Chalmers Micrometric Regulator. Records designate run as Grade 2 with 11 jewels. However, the Grade of #1242547 cannot be determined based on original factory descriptions.
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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 3 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.
Anonymous · March 3, 2020
Serial Number 1242513 was reported as inaccurate.
research notes. Chalmers Micrometric regulator
marked 17 jewels Not marked Adjusted.
brycam00 13 · January 27, 2018
Serial Number 1242547 was reported as inaccurate.

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