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: 373464
Grade: P.S. Bartlett
Model: 1857
Estimated Production Date: March 1868 - April 1868
Run Quantity: 500
Total Production: 292,759
Size: 18s
Jewels: 11j
Movement Configuration: Either
Movement Finish: Gilt
Movement Setting: Key
Plate: Full Plate
Adjusted: Yes
Railroad Grade: No
Data Research: c.1900 Waltham Factory Ledgers
1954 Waltham "Gray Book" List

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Data Verification Reports

373301
Verification Serial Map
373800

Anonymous · December 27, 2016

Serial Number 373591 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · May 1, 2016

Serial Number 373519 was reported as accurate.

Anonymous · August 25, 2015

Serial Number 373331 was reported as accurate.

Anonymous · December 7, 2012

Serial Number 373615 was reported as accurate.

Waltham Grade P.S. Bartlett Pocket Watch Movement