Pocket Watch Database
https://pocketwatchdatabase.com/search/result/rockford/558767
Access Date: May 11, 2025
From the American Horology Archive:

Rockford Watch Co.
Grade: 540
Manufacturer: | Rockford |
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Manufacturer Location: | Rockford, Illinois |
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Movement Serial Number: | 558767 |
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Grade: | 540 |
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Model: | 4 |
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Estimated Production Year: | Login to View for Free |
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Run Quantity: | Login to View for Free |
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Grade/Model Run: | Login to View for Free |
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Grade/Model Total Production: | Login to View for Free |
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Size: | 16s |
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Jewels: | 21j |
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Movement Configuration: | Hunting |
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Movement Finish: | Nickel |
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Movement Setting: | Lever |
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Wind Mechanism: | Stem |
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Plate: | 3/4 Plate |
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Double Roller: | Yes |
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Center Wheel Material: | Login to View for Free |
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Standard Dial Type: | Login to View for Free |
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Adjusted: | Yes |
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Adjusted to Position: | Yes |
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Adjusted # of Positions: | 5 |
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Adjusted to Temperature: | Yes |
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Adjusted to Isochronism: | Yes |
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Railroad Grade: | Login to View for Free |
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Railroad Grade Classification: | Login to View for Free |
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Case: | Various | ![]() |
Run ID: | 771.540G3.16S94.164M8.H378.L613.21J37 | ![]() |
Data Research: |
1907 Rockford Serial List |
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Database Version: | v52.645 | ![]() |
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Registry Population: Scoped for This Run Only | 12 (2.40%) | ![]() |
8 Additional Member-Only Data Points Available
The following information is unlocked with a free account:
Estimated Production Year, Run Quantity, Grade/Model Run, Grade/Model Total Production, Center Wheel Material, Standard Dial Type, Railroad Grade Designation, Railroad Grade Classification
Population Registry for This Run
Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
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There are 12 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.