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: 2925800 Question Mark
Grade: No. 306 Question Mark
Model: 4 Question Mark
Estimated Production Year: 1912 Question Mark
Size: 12s Question Mark
Jewels: 15j Question Mark
Jewel Material: Ruby Question Mark
Jewel Setting: 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: Micrometer Question Mark
Hairspring: Breguet Question Mark
Standard Dial Type: Double-Sunk Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Dial Feet Locations: 17.0, 37.7, 58.1 Question Mark
Movement Markings: H. W. Co.
Canton, O.
No. 306.
Safety Pinion
15 Jewels
Case: Various Question Mark
Database Version: v52.428 Question Mark
Registry Population:
Scoped for This Run Only
1 (100.00%) 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.


cmdraven 4041 · August 2, 2014

Serial Number 2925800 was reported as inaccurate.

Note: Grade 306, 12 size, 15 jewels, Model 4
Changes since this report was submitted:
Grade changed from No. 314 to No. 306
Jewels changed from 21j to 15j
Factory Model changed from 5 to 4
Adjusted changed from Yes to No
Hampden Grade No. 306 Pocket Watch