Pocket Watch Database

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

American Waltham Watch Co.

Grade: P.S. Bartlett

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 419542
Grade: P.S. Bartlett
Model: 1857
Estimated Production Date: September 1869 - March 1, 1870
Run Quantity: 600
Total Production: 293,259
Size: 18s
Jewels: 11j
Movement Configuration: Adaptable
Movement Finish: Gilt
Movement Setting: Key
Plate: Full Plate
Adjusted: No
Railroad Grade: No
Data Research: c.1900 Waltham Factory Ledgers
1954 Waltham "Gray Book" List
Database Version: v48.137

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Data Verification Reports

419401
Verification Serial Map
420000

Anonymous · November 25, 2018

Serial Number 419834 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from Yes to No

Anonymous · December 1, 2016

Serial Number 419865 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from Yes to No

Anonymous · February 3, 2015

Serial Number 419449 was reported as inaccurate.

Note: the watch is hunting case and marked 21j
dale
Changes since this report was submitted:
Adjusted changed from Yes to No

redsox1 74 · November 23, 2014

Serial Number 419542 was reported as inaccurate.

Note: Hunting case
Changes since this report was submitted:
Adjusted changed from Yes to No
Waltham Grade P.S. Bartlett Pocket Watch