Pocket Watch Database

From the American Horology Archive:
Waltham Grade Home Watch Co. Pocket Watch Movement

American Waltham Watch Co.

Grade: Home Watch Co.

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 539832
Grade: Home Watch Co.
Model: 1857
Estimated Production Date: May 1871 - July 1, 1871
Run Quantity: 1,000
Total Production: 134,758
Size: 18s
Jewels: 7j
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

539001
Verification Serial Map
540000

rtwatches 932 · February 26, 2019

Serial Number 539832 was reported as inaccurate.

Note: Marked Home Watch Co Boston Mass. The regulator
scale is engraved into the train plate instead of
an attached scale.
Curator Response: Thanks for the report. The database has been updated accordingly.

Anonymous · February 20, 2016

Serial Number 539024 was reported as accurate.

Anonymous · February 10, 2016

Serial Number 539872 was reported as accurate.

Anonymous · May 28, 2015

Serial Number 539009 was reported as inaccurate.

No further details were submitted with the report.

Cicolo 1 · April 19, 2014

Serial Number 539899 was reported as accurate.

Waltham Grade Home Watch Co. Pocket Watch Movement