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: 374198
Grade: P.S. Bartlett
Model: 1857
Estimated Production Date: March 1868 - May 1868
Run Quantity: 500
Total Production: 293,259
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

373901
Verification Serial Map
374400

bubba70 531 · August 19, 2019

Serial Number 374102 was reported as accurate.

bubba70 531 · August 19, 2019

Serial Number 374162 was reported as accurate.

bubba70 531 · August 18, 2019

Serial Number 374162 was reported as accurate.

bubba70 531 · August 16, 2019

Serial Number 374162 was reported as accurate.

Anonymous · July 29, 2019

Serial Number 373959 was reported as accurate.

dcooper 117 · April 8, 2018

Serial Number 374198 was reported as accurate.

Anonymous · November 24, 2017

Serial Number 374093 was reported as accurate.

Anonymous · May 10, 2013

Serial Number 374232 was reported as inaccurate.

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