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: 371043
Grade: P.S. Bartlett
Model: 1857
Estimated Production Date: October 1868 - November 1868
Run Quantity: 1,000
Total Production: 292,759
Size: 18s
Jewels: 11j
Jewel Setting: Screw-Set
Movement Configuration: Either
Movement Finish: Gilt
Movement Signing Style: Mixed
Movement Inlay Color: None
Movement Setting: Key
Plate: Full Plate
Regulator: Undersprung
Adjusted: Yes
Railroad Grade: No
Movement Markings: P.S. Bartlett
Waltham, Mass.
Fogg's Patent
Data Research: c.1900 Waltham Factory Ledgers
1954 Waltham "Gray Book" List

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Data Verification Reports

371001
Verification Serial Map
372000

Anonymous · December 13, 2017

Serial Number 371267 was reported as accurate.

Anonymous · June 15, 2016

Serial Number 371687 was reported as accurate.

Anonymous · February 20, 2014

Serial Number 371587 was reported as accurate.

Waltham Grade P.S. Bartlett Pocket Watch Movement