Pocket Watch Database
https://pocketwatchdatabase.com/search/result/hamilton/266227/link
Access Date: May 11, 2025
From the American Horology Archive:


Hamilton Watch Co.
Grade: 940
Manufacturer: | Hamilton |
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Manufacturer Location: | Lancaster, Pennsylvania |
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Movement Serial Number: | 266227 |
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Grade: | 940 |
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Model: | 1 |
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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: | 18s |
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Jewels: | 21j |
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Jewel Material: | Login to View for Free |
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Jewel Setting: | Login to View for Free |
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Movement Configuration: | Openface |
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Movement Finish: | Nickel |
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Finish Pattern: | Login to View for Free |
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Movement Inlay Color: | Login to View for Free |
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Movement Setting: | Lever |
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Plate: | Full Plate |
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Barrel: | Going |
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Regulator: | Login to View for Free |
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Hairspring: | 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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U.S. Patents: | Login to View for Free |
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Dial Feet Locations: | Login to View for Free |
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Case: | Various | ![]() |
Run ID: | 588.940G40.18S389.181M198.O306.L382.21J110 | ![]() |
Data Research: |
1953 Hamilton Serial List |
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Database Version: | v52.645 | ![]() |
Advanced Metrics | ||
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Registry Population: Scoped for This Run Only | 30 (3.00%) | ![]() |
$ Estimated Value (12 Month Change): | -0.80% Analyzing 2,433 Sales | ![]() |
Research Note: Gilt Lettering
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15 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, Jewel Material, Jewel Setting, Finish Pattern, Movement Inlay Color, Regulator Type, Hairspring, Standard Dial Type, Railroad Grade Designation, Railroad Grade Classification, U.S. Patents, Dial Feet Locations
Population Registry for This Run
Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
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There are 30 watches in the population registry for this run with 6 images.
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Help Us Help Others By Improving the Database:
Does this information describe your movement accurately?
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.
awalker1829 Supporter 86 · March 2, 2023
Serial Number 266633 was reported as accurate.
rjmurton1964 34 · September 20, 2019
Serial Number 266375 was reported as accurate.
Jacrispy 1 · May 20, 2019
Serial Number 266758 was reported as accurate.
Andrew9000 85 · January 14, 2019
Serial Number 266227 was reported as accurate.
Anonymous · July 7, 2015
Serial Number 266805 was reported as inaccurate.
there's gold plating or gold wash on screws and
movement parts, so you are right as far as you go,
you just wouldn't have been aware of the rest.
jdoyle53 4 · May 29, 2015
Serial Number 266624 was reported as accurate.
jdoyle53 4 · July 11, 2014
Serial Number 266624 was reported as accurate.


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