Pocket Watch Database

There is an alternative result available for this serial number. View the result for E. Howard (Keystone) movement #20780.
From the American Horology Archive:

E. Howard & Co.

Grade: Patent Regulator

Manufacturer: E. Howard & Co.
Manufacturer Location: Roxbury, Massachusetts
Movement Serial Number: 20780
Grade: Patent Regulator
Model: Series III
Estimated Production Date: April 16, 1869
Size: N
Jewels: 15j
Jewel Setting: Burnished Jewels
Movement Configuration: Adaptable
Movement Finish: Gilt
Movement Setting: Key
Plate: 3/4 Plate
Regulator: Mershon
Railroad Grade: No
Movement Markings: E. Howard & Co.
Boston
N
Reed's Patent Nov. 24, 1857
Data Research: E. Howard & Co. Factory Abstracts (Bob Rolfe)
Case: Various
Run ID: 529.G12.S523.M520.E528.K528.15J529
Database Version: v52.245
Registry Population: 1 (25.00%)

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