Pocket Watch Database
https://pocketwatchdatabase.com/search/result/elgin/7902
Access Date: May 08, 2025
"7902" could possibly indicate the grade of the watch and not the serial number of your movement. Serial numbers are usually more than a few digits.
From the American Horology Archive:

Elgin National Watch Co.
Grade: 55
J.T. Ryerson
Manufacturer: | Elgin |
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Manufacturer Location: | Elgin, Illinois |
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Movement Serial Number: | 7902 |
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Grade: | 55 |
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Variation: | Login to View |
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Model: | 1 |
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Series: | Login to View |
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Class: | 5 |
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Estimated Production Year: | Login to View |
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Run Quantity: | Login to View |
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Grade/Model Run: | Login to View |
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Grade/Model Total Production: | Login to View |
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Variant Est. Production: | Login to View |
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Size: | 18s |
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Jewels: | 7j |
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Movement Configuration: | Adaptable |
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Movement Finish: | Gilt |
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Movement Setting: | Key |
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Wind Mechanism: | Key |
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Plate: | Full Plate |
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Barrel: | Going |
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Balance Type: | Solid |
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Balance Material: | Nickel |
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Train: | Login to View |
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Regulator: | Login to View |
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Adjusted: | Login to View |
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Railroad Grade: | Login to View |
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U.S. Patents: | Login to View |
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Case: | Various | ![]() |
Run ID: | 9.55G2.18S8.181M8.H8.K8.7J2 | ![]() |
Data Research: |
1896 Elgin Serial List 1904 Elgin Serial List 1915 Elgin Serial List 1927/1950 Elgin Serial List |
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Database Version: | v52.645 | ![]() |
Advanced Metrics | ||
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Registry Population: Scoped for This Run Only | 17 (1.70%) | ![]() |
$ Estimated Value (12 Month Change): | 12.96% Analyzing 353 Sales | ![]() |
12 Additional Member-Only Data Points Available
The following information is unlocked with a free account:
Variation, Series, Estimated Production Year, Run Quantity, Grade/Model Run, Grade/Model Total Production, Variant Est. Production, Train, Regulator Type, Adjustments, Railroad Grade Designation, U.S. Patents
Population Registry for This Run
Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
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There are 17 watches in the population registry for this run with 4 images.
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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.
GFHunter Supporter 28 · September 7, 2024
Serial Number 7952 was reported as accurate.
esoxhunter Top Contributor Supporter 127 · September 12, 2022
Serial Number 7006 was reported as accurate.
esoxhunter Top Contributor Supporter 127 · March 28, 2018
Serial Number 7006 was reported as accurate.
locomotive Supporter 81 · January 25, 2018
Serial Number 7456 was reported as accurate.
cgell57749 14 · November 15, 2017
Serial Number 7474 was reported as accurate.
Warrne 9 · October 9, 2015
Serial Number 7063 was reported as accurate.
Anonymous · February 11, 2015
Serial Number 7081 was reported as inaccurate.
rnfwatch Supporter 133 · October 31, 2013
Serial Number 7666 was reported as accurate.
tomc1234 31 · June 20, 2013
Serial Number 7675 was reported as accurate.

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