Pocket Watch Database

There is an alternative result available for this serial number. View the result for E. Howard (Keystone) movement #31495.
From the American Horology Archive:

E. Howard & Co.
Manufacturer: E. Howard & Co.
Manufacturer Location: Roxbury, Massachusetts
Movement Serial Number: 31495
Model: Series IV
Estimated Production Date: October 25, 1871
Size: N
Jewels: 15j
Jewel Setting: Burnished Jewels
Movement Finish: Gilt
Movement Setting: Key
Plate: 3/4 Plate
Regulator: Plain
Adjusted: Yes
Movement Markings: E. Howard & Co.
Boston
N
Data Research: E. Howard & Co. Factory Abstracts (Bob Rolfe)
Case: Various
Run ID: 940.G481.S930.M31.[31.K905.15J940
Database Version: v52.246
Registry Population: 2 (4.00%)
Research Note: Records designate this run as adjusted. However #31495 does not feature any marks indicating adjustment.

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