Pocket Watch Database

There is an alternative result available for this serial number. View the result for E. Howard (Keystone) movement #21422.
From the American Horology Archive:

E. Howard & Co.

Grade: Adjusted

Manufacturer: E. Howard & Co.
Manufacturer Location: Roxbury, Massachusetts
Movement Serial Number: 21422
Grade: Adjusted
Model: Series III
Estimated Production Date: June 11, 1869
Size: N
Jewels: 15j
Movement Configuration: Adaptable
Movement Setting: Key
Plate: 3/4 Plate
Adjusted: Yes
Railroad Grade: No
Data Research: E. Howard & Co. Factory Abstracts (Bob Rolfe)
Case: Various
Run ID: 590.G12.S584.M581.E589.K589.15J590
Database Version: v52.246
Registry Population: 1 (10.00%)
Research Note: Mixed Run: Adjusted and Unadjusted Movements

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