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: 877411
Grade: Home Watch Co.
Model: 1857
Estimated Production Date: December 1875 - January 1876
Run Quantity: 200
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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Anonymous ยท February 16, 2019

Serial Number 877590 was reported as accurate.

Waltham Grade Home Watch Co. Pocket Watch Movement