Pocket Watch Database
https://pocketwatchdatabase.com/search/result/hamilton/913258/movement
Access Date: May 01, 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: | 913258 |
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Grade: | 940 |
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Model: | 1 |
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Estimated Production Year: | Members Only Data |
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Run Quantity: | Members Only Data |
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Grade/Model Run: | Members Only Data |
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Grade/Model Total Production: | Members Only Data |
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Size: | 18s |
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Jewels: | 21j |
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Jewel Material: | Members Only Data |
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Jewel Setting: | Members Only Data |
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Movement Configuration: | Openface |
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Movement Finish: | Nickel |
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Finish Pattern: | Members Only Data |
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Movement Signing Style: | Members Only Data |
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Movement Inlay Color: | Members Only Data |
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Movement Setting: | Lever |
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Plate: | Full Plate |
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Double Roller: | Yes |
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Barrel: | Motor |
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Regulator: | Members Only Data |
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Hairspring: | Members Only Data |
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Standard Dial Type: | Members Only Data |
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Adjusted: | Members Only Data |
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Adjusted to Position: | Members Only Data |
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Adjusted # of Positions: | Members Only Data |
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Adjusted to Temperature: | Members Only Data |
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Adjusted to Isochronism: | Members Only Data |
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Railroad Grade: | Members Only Data |
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Railroad Grade Classification: | Members Only Data |
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U.S. Patents: | Members Only Data |
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Dial Feet Locations: | Members Only Data |
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Movement Markings: | Members Only Data | |
Case: | Various | ![]() |
Run ID: | 1423.940G101.18S671.181M425.O903.L940.21J391 | ![]() |
Data Research: |
1953 Hamilton Serial List |
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Database Version: | v52.642 | ![]() |
Advanced Metrics | ||
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Registry Population: Scoped for This Run Only | 75 (0.94%) | ![]() |
$ Estimated Value (12 Month Change): | -0.81% Analyzing 2,431 Sales | ![]() |
Research Note: #907541: Verified as a 23-Jewel movement upgraded post-factory. The original "21" marking has been drilled out and replaced with a plug marked "23" (Jewels)., Gilt Lettering
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22 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 Signing Style, Movement Inlay Color, Regulator Type, Hairspring, Standard Dial Type, Adjustments, Adjusted to Position, Positional Adjustments, Temperature Adjustments, Isochronism Adjustments, Railroad Grade Designation, Railroad Grade Classification, U.S. Patents, Dial Feet Locations, Movement Markings
Population Registry for This Run
Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
---|---|---|---|---|---|
There are 75 watches in the population registry for this run with 15 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.
Dave895 Supporter 105 · October 16, 2024
Serial Number 907023 was reported as accurate.
pmtime Supporter 614 · September 16, 2024
Serial Number 913333 was reported as accurate.
WIZARDofWARLOCK Supporter 30 · April 13, 2024
Serial Number 908878 was reported as accurate.
cjbrem Supporter 1054 · March 16, 2023
Serial Number 910589 was reported as accurate.
viclip 29 · October 15, 2022
Serial Number 908344 was reported as accurate.
cranemaker Supporter 83 · April 10, 2022
Serial Number 906664 was reported as accurate.
NathanS 3 · December 31, 2021
Serial Number 907541 was reported as inaccurate.
engraved 23 over the original 21. Motor barrel
has been jeweled with what appears to be Gold
setting, press fit. One case screw (upper right)
appears non original.
texnet 684 · December 31, 2021
Serial Number 907541 was reported as inaccurate.
IouriK Supporter 3 · September 7, 2021
Serial Number 912311 was reported as accurate.
Fifty50 Supporter 350 · April 3, 2021
Serial Number 913943 was reported as accurate.
Anonymous · December 27, 2020
Serial Number 907404 was reported as inaccurate.
trimmed movement grade 940.
MoatsJustin1 top-contributor 5435 · November 28, 2020
Serial Number 910030 was reported as accurate.
Joef21 162 · June 16, 2020
Serial Number 912731 was reported as accurate.
Joef21 162 · June 16, 2020
Serial Number 912731 was reported as accurate.
Anonymous · May 14, 2020
Serial Number 907893 was reported as inaccurate.
Anonymous · June 28, 2019
Serial Number 911415 was reported as inaccurate.
avpalermo Supporter 691 · February 15, 2019
Serial Number 907778 was reported as accurate.


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