Pocket Watch Database

Movement Specs Production Pop. Registry 16 Value For Sale Save to My Collection Print Page Find a Mainspring Find a Balance Staff
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E. Howard Series 7, 1912, 17J, in 14K Gold Swing-Out Case
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E. Howard Series 7 Size N Solid 18K Yellow Gold Open Face Pocket Watch ca. 1874
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E. Howard Watch Co Grade Series 7 Model 1908 14k Gold-Filled Antique Pocketwatch
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Model 1912 E. Howard 12s 17j Series 7 Watch,1923, W/14kgf Watch Chain/Case
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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/e.-howard-watch-co.-keystone/1268151/movement
Access Date: November 08, 2024

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) Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 1268151 Question Mark
Grade: Series 7 Question Mark
Model: 1912 Question Mark
Estimated Production Year: 1914 Question Mark
Run Quantity: 11,000 Question Mark
Grade/Model Run: 13 of 21 Question Mark
Grade/Model Total Production: 182,400 Question Mark
Size: 12s Question Mark
Jewels: 17j Question Mark
Jewel Setting: Burnished Jewels Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant Question Mark
Plate: Bridge Plate Question Mark
Double Roller: Yes Question Mark
Barrel: Going Question Mark
Regulator: Micrometric Question Mark
Hairspring: Breguet Question Mark
Standard Dial Type: Single-Sunk Question Mark
Adjusted: Yes Question Mark
Adjusted # of Positions: 3 Question Mark
Adjusted to Temperature: Yes Question Mark
Railroad Grade: No Question Mark
Movement Markings: E. Howard Watch Co.
Boston U.S.A.
17 Jewels
Adjustment
Temperature
3 Pos.
Pat'd '12
Case: Various Question Mark
Run ID: 295.G34.12S74.121912M29.O209.P208.17J138 Question Mark
Database Version: v52.428 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration		 548.86 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration		 1,931.04 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration		 34.889% Question Mark
Registry Population:
Scoped for This Run Only		16 (0.15%) Question Mark
$ Estimated Value (12 Month Change): 3.36% Analyzing 471 Sales Question Mark
Value Guide
What is My Watch Worth?
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Production Metrics Tree: Grade Series 7

Target Profile: 12S-M1912-17J-ONP-A3PT

E. Howard Watch Co. (Keystone) Grade Series 7 (All Variations): 238,350 ETP
12S: 235,350 98.74%
12s, Grade Series 7		 Other: 3,000
Other Sizes or Unclassified
12S-M1912: 182,400 76.53%
12s, Grade Series 7, Model 1912		 Other: 52,950
Other Models or Unclassified
12S-M1912-17J: 182,400 76.53%
12s, Grade Series 7, Model 1912, 17 Jewels
12S-M1912-17J-ONP: 182,400 76.53%
12s, Grade Series 7, Model 1912, 17 Jewels, Openface/Pendant/Nickel
12S-M1912-17J-ONP-A3PT: 182,400 76.53%

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
There are 16 watches in the population registry for this run with 7 images.
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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.

cjbrem Supporter 884 · February 18, 2024

Serial Number 1276861 was reported as accurate.

Anonymous · December 26, 2023

Serial Number 1270753 was reported as accurate.

MoatsJustin1 top-contributor 5266 · November 16, 2023

Serial Number 1271112 was reported as accurate.

MoatsJustin1 top-contributor 5266 · October 30, 2023

Serial Number 1275437 was reported as accurate.

pmtime Supporter 612 · June 12, 2023

Serial Number 1270884 was reported as accurate.

Anonymous · December 2, 2022

Serial Number 1274239 was reported as accurate.

Anonymous · September 19, 2022

Serial Number 1271666 was reported as accurate.

phantacc Supporter 66 · August 19, 2022

Serial Number 1275012 was reported as accurate.

Anonymous · May 11, 2022

Serial Number 1268880 was reported as accurate.

Anonymous · June 30, 2021

Serial Number 1267020 was reported as inaccurate.

Note: the watch is a hunter-case, not open-faced
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.

Anonymous · June 4, 2021

Serial Number 1272110 was reported as accurate.

Anonymous · May 25, 2021

Serial Number 1270822 was reported as accurate.

Anonymous · May 8, 2021

Serial Number 1269376 was reported as accurate.

Anonymous · May 4, 2021

Serial Number 1269376 was reported as accurate.

Anonymous · April 12, 2021

Serial Number 1277192 was reported as accurate.

Anonymous · March 25, 2021

Serial Number 1277967 was reported as accurate.

Anonymous · March 6, 2021

Serial Number 1277967 was reported as accurate.

Anonymous · March 2, 2021

Serial Number 1267813 was reported as inaccurate.

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

Anonymous · December 14, 2020

Serial Number 1272410 was reported as accurate.

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

billkov 98 · December 13, 2020

Serial Number 1268386 was reported as accurate.

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

Anonymous · September 15, 2020

Serial Number 1276252 was reported as accurate.

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

Anonymous · September 5, 2020

Serial Number 1273612 was reported as accurate.

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

cmdraven 4041 · August 9, 2020

Serial Number 1273062 was reported as accurate.

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

pmtime Supporter 612 · August 5, 2020

Serial Number 1275041 was reported as accurate.

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

Anonymous · July 26, 2020

Serial Number 1275809 was reported as accurate.

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

Anonymous · July 14, 2020

Serial Number 1274162 was reported as accurate.

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

Anonymous · June 26, 2020

Serial Number 1276772 was reported as accurate.

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

Anonymous · June 3, 2020

Serial Number 1270163 was reported as accurate.

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

arisandino 14 · May 21, 2020

Serial Number 1272020 was reported as accurate.

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

Anonymous · May 19, 2020

Serial Number 1274162 was reported as accurate.

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

Rcardkidz 4050 · May 5, 2020

Serial Number 1269890 was reported as accurate.

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

Anonymous · April 24, 2020

Serial Number 1277967 was reported as accurate.

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

Anonymous · January 9, 2020

Serial Number 1274802 was reported as accurate.

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

Anonymous · November 1, 2019

Serial Number 1272054 was reported as accurate.

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

Anonymous · October 24, 2019

Serial Number 1274162 was reported as accurate.

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

Anonymous · October 22, 2019

Serial Number 1274801 was reported as accurate.

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

Anonymous · September 23, 2019

Serial Number 1271393 was reported as accurate.

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

Anonymous · August 18, 2019

Serial Number 1273062 was reported as accurate.

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

Anonymous · August 4, 2019

Serial Number 1274511 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 · June 13, 2019

Serial Number 1275845 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 · May 15, 2019

Serial Number 1270988 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 10, 2019

Serial Number 1277251 was reported as accurate.

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

Anonymous · January 18, 2019

Serial Number 1277811 was reported as accurate.

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

Anonymous · January 14, 2019

Serial Number 1271344 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Movement Configuration changed from Openface or Hunting to Openface
Plate changed from 3/4 to Bridge

Anonymous · January 2, 2019

Serial Number 1269233 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 · November 29, 2018

Serial Number 1269092 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Plate changed from 3/4 to Bridge
E. Howard Watch Co. (Keystone) Grade Series 7 Pocket Watch