Pocket Watch Database

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 Pocket Watch

E. Howard Watch Co. (Keystone)

Grade: Series 7

Manufacturer: E. Howard Watch Co. (Keystone)
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 1162277
Grade: Series 7
Model: 1912
Estimated Production Year: 1912
Run Quantity: 8,000
Total Production: 172,700
Size: 12s
Jewels: 17j
Movement Configuration: Openface
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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Data Verification Reports

1162001
Verification Serial Map
1170000

Anonymous · March 28, 2022

Serial Number 1169039 was reported as accurate.

Anonymous · March 25, 2022

Serial Number 1169324 was reported as accurate.

Anonymous · September 1, 2021

Serial Number 1169067 was reported as accurate.

MoatsJustin1 2502 · August 3, 2021

Serial Number 1163135 was reported as accurate.

Anonymous · July 9, 2021

Serial Number 1167365 was reported as accurate.

mdmiller99 Supporter 27 · July 6, 2021

Serial Number 1162921 was reported as accurate.

Anonymous · May 20, 2021

Serial Number 1169720 was reported as accurate.

Anonymous · May 12, 2021

Serial Number 1162921 was reported as accurate.

ginia323 9 · May 3, 2021

Serial Number 1167165 was reported as accurate.

ginia323 9 · May 3, 2021

Serial Number 1167165 was reported as accurate.

ginia323 9 · May 2, 2021

Serial Number 1167165 was reported as accurate.

heicke 6 · January 20, 2021

Serial Number 1169839 was reported as accurate.

CJEmpire3 74 · January 2, 2021

Serial Number 1169862 was reported as accurate.

Anonymous · June 2, 2020

Serial Number 1162079 was reported as accurate.

Anonymous · June 1, 2020

Serial Number 1162079 was reported as accurate.

Anonymous · May 11, 2020

Serial Number 1162212 was reported as accurate.

Anonymous · April 27, 2020

Serial Number 1162319 was reported as accurate.

Anonymous · February 25, 2020

Serial Number 1165699 was reported as accurate.

Changes since this report was submitted:
Movement Configuration changed from Openface or Hunting to Openface

Anonymous · January 31, 2020

Serial Number 1169324 was reported as accurate.

Changes since this report was submitted:
Movement Configuration changed from Openface or Hunting to Openface

Anonymous · August 27, 2019

Serial Number 1164301 was reported as accurate.

Changes since this report was submitted:
Movement Configuration changed from Openface or Hunting to Openface

Buckeyewatchguy 2 · July 15, 2019

Serial Number 1162147 was reported as accurate.

Changes since this report was submitted:
Grade changed from ? to Series 7

Anonymous · June 18, 2019

Serial Number 1163142 was reported as accurate.

Changes since this report was submitted:
Movement Configuration changed from Openface or Hunting to Openface
Plate changed from 3/4 to Bridge

Anonymous · April 29, 2019

Serial Number 1162307 was reported as accurate.

Changes since this report was submitted:
Grade changed from ? to Series 7

bogus22 Supporter 81 · February 26, 2019

Serial Number 1163370 was reported as accurate.

Changes since this report was submitted:
Movement Configuration changed from Openface or Hunting to Openface
Plate changed from 3/4 to Bridge

bogus22 Supporter 81 · February 22, 2019

Serial Number 1163370 was reported as accurate.

Changes since this report was submitted:
Movement Configuration changed from Openface or Hunting to Openface
Plate changed from 3/4 to Bridge

Anonymous · February 20, 2019

Serial Number 1163370 was reported as accurate.

Changes since this report was submitted:
Movement Configuration changed from Openface or Hunting to Openface
Plate changed from 3/4 to Bridge
E. Howard Watch Co. (Keystone) Grade Series 7 Pocket Watch