Pocket Watch Database

From the American Horology Archive:
Waltham Grade P.S. Bartlett Pocket Watch Movement

American Waltham Watch Co.

Grade: P.S. Bartlett

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 344970
Grade: P.S. Bartlett
Model: 1857
Estimated Production Date: January 1868
Run Quantity: 10
Total Production: 292,759
Size: 18s
Jewels: 15j
Movement Configuration: Either
Movement Finish: Gilt
Movement Setting: Key
Plate: Full Plate
Adjusted: Yes
Data Research: c.1900 Waltham Factory Ledgers
1954 Waltham "Gray Book" List

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Waltham Grade P.S. Bartlett Pocket Watch Movement