E. Howard Watch Co. (Keystone) Pocket Watch: Serial Number 1226165 (Grade Series 7)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/e.-howard-watch-co.-keystone/1226165

Access Date: October 06, 2022

Due to the lack of existing factory records, our E. Howard Watch Co. (Keystone) database has been reconstructed using observations of known watches.
As a result, the information may contain inaccuracies. Please let us know if you have details that can improve the database.

From the American Horology Archive:

E. Howard Watch Co. (Keystone)

Grade: Series 7

Manufacturer:	E. Howard Watch Co. (Keystone)
Manufacturer Location:	Waltham, Massachusetts
Movement Serial Number:	1226165
Grade:	Series 7
Model:	1912
Estimated Production Year:	1913
Run Quantity:	10,000
Total Production:	172,700
Size:	12s
Jewels:	17j
Movement Configuration:	Openface or Hunting
Movement Finish:	Nickel
Movement Setting:	Pendant
Plate:	Bridge Plate
Double Roller:	Yes
Hairspring:	Breguet
Adjusted:	Yes
Adjusted # of Positions:	3
Adjusted to Temperature:	Yes
Railroad Grade:	No
Case:	Various
Database Version:	v48.508

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Why Might This Information Be Incorrect?

Data Verification Reports

1220001

Verification Serial Map

1230000

Anonymous · July 21, 2022

Serial Number 1221870 was reported as accurate.

Anonymous · April 20, 2022

Serial Number 1224225 was reported as accurate.

Anonymous · March 27, 2022

Serial Number 1225525 was reported as accurate.

Anonymous · October 7, 2021

Serial Number 1222929 was reported as accurate.

Anonymous · September 6, 2021

Serial Number 1220845 was reported as accurate.

Anonymous · June 4, 2021

Serial Number 1229662 was reported as accurate.

Anonymous · May 31, 2021

Serial Number 1227564 was reported as accurate.

Anonymous · February 21, 2021

Serial Number 1228480 was reported as accurate.

Anonymous · December 31, 2020

Serial Number 1229937 was reported as accurate.

lee571 Supporter 65 · December 14, 2020

Serial Number 1227676 was reported as accurate.

lee571 Supporter 65 · December 14, 2020

Serial Number 1227676 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · August 14, 2020

Serial Number 1227395 was reported as accurate.

Rcardkidz 2740 · May 5, 2020

Serial Number 1227104 was reported as accurate.

Anonymous · April 18, 2020

Serial Number 1220322 was reported as accurate.

hudnic Supporter 67 · March 6, 2020

Serial Number 1229426 was reported as accurate.

Anonymous · February 20, 2020

Serial Number 1227932 was reported as accurate.

Anonymous · February 2, 2020

Serial Number 1227377 was reported as accurate.

Anonymous · January 20, 2020

Serial Number 1220738 was reported as accurate.

Anonymous · November 5, 2019

Serial Number 1227564 was reported as inaccurate.

Note: measured out to 14s