E. Howard Watch Co. (Keystone) Pocket Watch: Serial Number 1066809 (Grade Series 8)

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Information Provided by PocketWatchDatabase.com: https://pocketwatchdatabase.com/search/result/e.-howard-watch-co.-keystone/1066809

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 8

Manufacturer:	E. Howard Watch Co. (Keystone)
Manufacturer Location:	Waltham, Massachusetts
Movement Serial Number:	1066809
Grade:	Series 8
Model:	1908
Estimated Production Year:	1911
Run Quantity:	200
Total Production:	5,450
Size:	12s
Jewels:	21j
Movement Configuration:	Openface
Movement Finish:	Nickel
Movement Setting:	Pendant
Plate:	Bridge Plate
Double Roller:	Yes
Hairspring:	Breguet
Adjusted:	Yes
Adjusted # of Positions:	5
Adjusted to Temperature:	Yes
Railroad Grade:	No
Research Note: #1066894: Reported as Stamped "21 Jewels."

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Does this information describe your movement accurately?

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Why Might This Information Be Incorrect?

Data Verification Reports

1066801

Verification Serial Map

1067000

Anonymous · December 17, 2019

Serial Number 1066817 was reported as accurate.

Anonymous · April 16, 2019

Serial Number 1066810 was reported as accurate.

Anonymous · February 17, 2019

Serial Number 1066894 was reported as accurate.

Anonymous · January 12, 2019

Serial Number 1066894 was reported as inaccurate.

Note: Stamped 21 jewels

Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.

Changes since this report was submitted:

Grade changed from Series 6 to Series 8

Jewels changed from 19j to 21j