Pocket Watch Database

Due to the lack of existing factory records, our Hampden Watch Co. database has been reconstructed using observations of known watches.
As a result, the information may contain inaccuracies. Please let us know if you have details that can improve the database.

From the American Horology Archive:
Hampden Grade No. 306 Pocket Watch

Hampden Watch Co.

Grade: No. 306

Manufacturer: Hampden Question Mark
Manufacturer Location: Canton, Ohio Question Mark
Movement Serial Number: 2976815 Question Mark
Grade: No. 306 Question Mark
Model: 5 Question Mark
Estimated Production Year: 1912 Question Mark
Size: 12s Question Mark
Jewels: 15j Question Mark
Jewel Material: Ruby Question Mark
Jewel Setting: Gilded Settings (Screw-Set) Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Inlay Color: Gilt Question Mark
Movement Setting: Pendant Question Mark
Plate: Bridge Plate Question Mark
Balance Type: Expansion Question Mark
Regulator: Hampden Star Question Mark
Hairspring: Breguet Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Dial Feet Locations: 17.0, 37.7, 58.1 Question Mark
Movement Markings: HWCo.
Canton, O.
15 Jewels
No. 306
Safety Pinion
Case: Various Question Mark
Database Version: v52.462 Question Mark
Registry Population:
Scoped for This Run Only
10 (0.50%) Question Mark
$ Estimated Value (12 Month Change): 10.00% Analyzing 81 Sales 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.


daaim19 75 · July 7, 2022

Serial Number 2975849 was reported as accurate.

Anonymous · April 16, 2016

Serial Number 2975149 was reported as accurate.

Changes since this report was submitted:
Grade changed from Unknown to No. 306
Railroad Grade changed from ? to No

Anonymous · July 10, 2015

Serial Number 2975301 was reported as inaccurate.

Note: grade No. 306
15 jewels
Changes since this report was submitted:
Grade changed from Unknown to No. 306
Size changed from Unknown to 12
Railroad Grade changed from ? to No
Plate changed from Unknown to Bridge
Hampden Grade No. 306 Pocket Watch