E. Howard Watch Co. (Keystone) Pocket Watch: Serial Number 1273267 (Grade Series 7)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/e.-howard-watch-co.-keystone/1273267

Access Date: December 06, 2023

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:	1273267
Grade:	Series 7
Model:	1912
Estimated Production Year:	1914
Run Quantity:	11,000
Grade/Model Run:	11 of 18
Grade/Model Total Production:	174,500
Size:	12s
Jewels:	17j
Movement Configuration:	Openface
Movement Finish:	Nickel
Movement Setting:	Pendant
Plate:	Bridge Plate
Double Roller:	Yes
Barrel:	Going
Hairspring:	Breguet
Adjusted:	Yes
Adjusted # of Positions:	3
Adjusted to Temperature:	Yes
Railroad Grade:	No
Case:	Various
Run ID:	292.G32.12S71.121912M26.O190.P191.17J132
Database Version:	v51.870
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	373.24
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	1,270.17
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	24.780%
Registry Population:	14 (0.13%)

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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): 227,900 ETP
12S: 227,900 100.00% 12s, Grade Series 7
12S-M1912: 174,500 76.57% 12s, Grade Series 7, Model 1912	Other: 53,400 Other Models or Unclassified
12S-M1912-17J: 174,500 76.57% 12s, Grade Series 7, Model 1912, 17 Jewels
12S-M1912-17J-ONP: 174,500 76.57% 12s, Grade Series 7, Model 1912, 17 Jewels, Openface/Pendant/Nickel
12S-M1912-17J-ONP-A3PT: 174,500 76.57%

Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
There are 14 watches in the population registry for this run with 5 images. Create a FREE account or login to view the population registry and add your watch to the registry. Create a Free Account

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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.

MoatsJustin1 top-contributor 4206 · November 16, 2023

Serial Number 1271112 was reported as accurate.

MoatsJustin1 top-contributor 4206 · October 30, 2023

Serial Number 1275437 was reported as accurate.

pmtime Supporter 379 · 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 52 · 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.