Pocket Watch Database

There is an alternative result available for this serial number. View the result for E. Howard (Keystone) movement #45479.
From the American Horology Archive:

E. Howard & Co.
Manufacturer: E. Howard & Co.
Manufacturer Location: Roxbury, Massachusetts
Movement Serial Number: 45479
Model: Series IV
Estimated Production Date: May 1880 - October 1, 1881
Size: N
Jewels: 15j
Plate: 3/4 Plate
Regulator: Patent
Data Research: E. Howard & Co. Factory Abstracts (Bob Rolfe)
Case: Various
Run ID: 1428.G968.S1416.M517.[517.[508.15J1428
Database Version: v52.245
Registry Population: 2 (0.40%)

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

Verification Reports for this Run

The following reports have been graciously submitted by dedicated members in reference to this production run. These reports are useful to verify data and track inaccuracies that require further research. Please note that reports may contain inaccurate information or assumptions that must be dilligently considered with other available sources.


Anonymous · January 11, 2024

Serial Number 45232 was reported as inaccurate.

Note: 17 jewels

Anonymous · August 31, 2023

Serial Number 45373 was reported as inaccurate.

Note: Correct, but adjusted to Heat & Cold