Pocket Watch Database

From the American Horology Archive:

Hamilton Watch Co.

Grade: 945

Manufacturer: Hamilton Question Mark
Manufacturer Location: Lancaster, Pennsylvania Question Mark
Movement Serial Number: R2713 Question Mark
Grade: 945 Question Mark
Model: 1 Question Mark
Estimated Production Year: 1948 Question Mark
Run Quantity: 200 Question Mark
Grade/Model Run: 1 of 1 Question Mark
Grade/Model Total Production: 200 Question Mark
Size: 10s Question Mark
Jewels: 23j Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant Question Mark
Plate: 3/4 Plate Question Mark
Adjusted: Yes Question Mark
Adjusted # of Positions: 5 Question Mark
Adjusted to Temperature: No Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 2615.945G1.10S8.101M8.O1826.P908.23J99 Question Mark
Data Research: 1953 Hamilton Serial List
Question Mark
Database Version: v52.470 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
0.60 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.26 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.002% Question Mark
Registry Population:
Scoped for This Run Only
1 (0.50%) Question Mark

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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.


Anonymous · September 27, 2021

Serial Number R2882 was reported as inaccurate.

Note: I have it and it's a Hamilton 945 movement
Curator Response: Thanks for the report. The database has been updated accordingly.
Changes since this report was submitted:
Grade changed from 923 to 945
Plate changed from Bridge to 3/4

Anonymous · August 30, 2020

Serial Number R2744 was reported as inaccurate.

Note: R2744 is marked as a "945" not a 923
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.
Changes since this report was submitted:
Grade changed from 923 to 945
Plate changed from Bridge to 3/4

Anonymous · January 9, 2020

Serial Number R2890 was reported as inaccurate.

Note: THis serial number was for a model 945
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.
Changes since this report was submitted:
Grade changed from 923 to 945
Plate changed from Bridge to 3/4

Anonymous · April 12, 2013

Serial Number R2713 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Grade changed from 923 to 945
Size changed from 18 to 10
Jewels changed from 15j to 23j
Movement Configuration changed from Hunting to Openface
Factory Model changed from 2 to 1
Movement Setting changed from Lever to Pendant
Adjusted changed from No to Yes
Plate changed from Unknown to 3/4

Anonymous · January 12, 2013

Serial Number R2791 was reported as accurate.

Changes since this report was submitted:
Grade changed from 923 to 945
Size changed from 18 to 10
Jewels changed from 15j to 23j
Movement Configuration changed from Hunting to Openface
Factory Model changed from 2 to 1
Movement Setting changed from Lever to Pendant
Adjusted changed from No to Yes