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: 296526
Grade: P.S. Bartlett
Model: 1857
Estimated Production Date: May 1867 - June 1867
Run Quantity: 300
Total Production: 293,259
Size: 18s
Jewels: 11j
Movement Configuration: Either
Movement Finish: Gilt
Movement Setting: Key
Plate: Full Plate
Balance Type: Solid
Balance Material: Steel
Adjusted: Yes
Railroad Grade: No
Data Research: c.1900 Waltham Factory Ledgers
1954 Waltham "Gray Book" List

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Data Verification Reports

296501
Verification Serial Map
296800

Anonymous · September 29, 2018

Serial Number 296539 was reported as accurate.

USNRet 140 · March 18, 2018

Serial Number 296526 was reported as accurate.

USNRet 140 · March 14, 2018

Serial Number 296526 was reported as accurate.

Anonymous · December 1, 2013

Serial Number 296725 was reported as inaccurate.

No further details were submitted with the report.
Waltham Grade P.S. Bartlett Pocket Watch Movement