Pocket Watch Database
https://pocketwatchdatabase.com/search/result/hamilton/522375/movement
Access Date: March 28, 2025
From the American Horology Archive:

Hamilton Watch Co.
Grade: 944
Manufacturer: | Hamilton | ![]() |
Manufacturer Location: | Lancaster, Pennsylvania | ![]() |
Movement Serial Number: | 522375 | ![]() |
Grade: | 944 | ![]() |
Model: | 1 | ![]() |
Estimated Production Year: | 1908 | ![]() |
Run Quantity: | 2,000 | ![]() |
Grade/Model Run: | 13 of 14 | ![]() |
Grade/Model Total Production: | 6,590 | ![]() |
Size: | 18s | ![]() |
Jewels: | 19j | ![]() |
Jewel Material: | Ruby | ![]() |
Jewel Setting: | Screw-Set | ![]() |
Movement Configuration: | Openface | ![]() |
Movement Finish: | Nickel | ![]() |
Movement Signing Style: | Serif (Decorative) | ![]() |
Movement Inlay Color: | Gilt | ![]() |
Movement Setting: | Lever | ![]() |
Plate: | Full Plate | ![]() |
Barrel: | Patent Motor | ![]() |
Regulator: | Goldthwait | ![]() |
Hairspring: | Breguet | ![]() |
Standard Dial Type: | Double-Sunk | ![]() |
Adjusted: | Yes | ![]() |
Adjusted to Position: | Yes | ![]() |
Adjusted # of Positions: | 5 | ![]() |
Adjusted to Temperature: | Yes | ![]() |
Adjusted to Isochronism: | Yes | ![]() |
Railroad Grade: | Yes | ![]() |
Dial Feet Locations: | 2.6, 18.0, 38.2 | ![]() |
U.S. Patents: | 832672, 427072 | ![]() |
Movement Markings: | Hamilton Watch Co. Lancaster, Pa. 944 19 Jewels Adjusted 5 Positions Safety Pinion |
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Case: | Various | ![]() |
Run ID: | 1005.944G13.18S554.181M337.O587.L641.19J16 | ![]() |
Data Research: |
1953 Hamilton Serial List |
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Database Version: | v52.631 | ![]() |
Advanced Metrics | ||
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 19.97 | ![]() |
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 8.70 | ![]() |
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 0.062% | ![]() |
Registry Population: Scoped for This Run Only | 44 (2.20%) | ![]() |
Population Registry for This Run
Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
---|---|---|---|---|---|
There are 44 watches in the population registry for this run with 8 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.

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From This Run
uploaded by Zabala2023
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From This Run
uploaded by bwalder
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From This Run
uploaded by okiejohn
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From This Run
uploaded by d2hensley
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From This Run
uploaded by cranemaker
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From This Run
uploaded by Abidiaz
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From This Run
uploaded by okiejohn
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From This Run
uploaded by Rickglick1
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uploaded by OntarioLantern
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uploaded by Gimparoo