Pocket Watch Database

We noticed that you entered a relatively short serial number.
"NA" could possibly indicate the grade of the watch and not the serial number of your movement. Serial numbers are usually more than a few digits.
From the American Horology Archive:

Hamilton Watch Co.

Grade: NA

Manufacturer: Hamilton Question Mark
Manufacturer Location: Lancaster, Pennsylvania Question Mark
Movement Serial Number: Unserialized Question Mark
Grade: NA Question Mark
Estimated Production Year: 1892 Question Mark
Case: Various Question Mark
Database Version: v52.518 Question Mark

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