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: 1168520
Grade: Series 7
Model: 1912
Estimated Production Year: 1912
Run Quantity: 8,000
Grade/Model Run: 3 of 19
Grade/Model Total Production: 179,100
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
Run ID: 253.G24.12S49.121912M4.O158.P164.17J124
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
380.25
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
1,271.17
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
24.579%
Registry Population: 15 (0.19%)
$ Estimated Value (12 Month Change): 2.16% Analyzing 454 Sales

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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 · February 1, 2024

Serial Number 1168267 was reported as accurate.

MoatsJustin1 top-contributor 4691 · November 16, 2023

Serial Number 1162432 was reported as accurate.

Anonymous · May 10, 2023

Serial Number 1163674 was reported as accurate.

tubasid Supporter 2 · March 24, 2023

Serial Number 1169319 was reported as accurate.

diamondjoe Supporter 27 · February 23, 2023

Serial Number 1168219 was reported as accurate.

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 top-contributor 4691 · August 3, 2021

Serial Number 1163135 was reported as accurate.

Anonymous · July 9, 2021

Serial Number 1167365 was reported as accurate.

mdmiller99 Supporter 33 · 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 100 · 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 83 · 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 83 · 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