Pocket Watch Database

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

American Waltham Watch Co.

Grade: Am.W.Co.

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 2556500
Grade: Am.W.Co.
Model: 1872
Estimated Production Date: May 1886 - August 1886
Run Quantity: 70
Total Production: 9,540
Size: 16s
Jewels: 15j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Lever
Plate: 3/4 Plate
Regulator: Patent
Hairspring: Breguet
Adjusted: Yes
Adjusted to Position: Yes
Data Research: 1954 Waltham "Gray Book" List
Database Version: v48.129

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Data Verification Reports

2556431
Verification Serial Map
2556500

sanjosetom 301 · June 27, 2019

Serial Number 2556500 was reported as inaccurate.

Note: Open face, pend wind, lever set, adjusted on movmt
, "Am Watch Co", nickel damsc.
Curator Response: Thanks for the report. The database has been updated accordingly.
Changes since this report was submitted:
Movement Configuration changed from Either to Openface
Movement Setting changed from Key to Lever

Anonymous · May 15, 2018

Serial Number 2556436 was reported as accurate.

Changes since this report was submitted:
Movement Configuration changed from Either to Openface
Movement Setting changed from Key to Lever
Waltham Grade Am.W.Co. Pocket Watch Movement