E. Howard Watch Co. (Keystone) Pocket Watch: Serial Number 1134183 (Grade Series 7)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/e.-howard-watch-co.-keystone/1134183

Access Date: April 19, 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

Manufacturer:	E. Howard Watch Co. (Keystone)
Manufacturer Location:	Waltham, Massachusetts
Movement Serial Number:	1134183
Grade:	Series 7
Model:	1908
Estimated Production Year:	1912
Run Quantity:	6,000
Grade/Model Run:	20 of 21
Grade/Model Total Production:	53,400
Variant Est. Production:	47,400 (12S-M1908-17J-ONP)
Size:	12s
Jewels:	17j
Movement Configuration:	Openface or Hunting
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:	227.G20.12S45.121908M44.O8.P153.17J117
Database Version:	v52.235
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	82.79
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	275.18
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	5.322%
Registry Population:	7 (0.12%)
$ Estimated Value (12 Month Change):	3.47% Analyzing 400 Sales

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Production Metrics Tree: Grade Series 7

Target Profile: 12S-M1908-17J-ONP-A3PT

E. Howard Watch Co. (Keystone) Grade Series 7 (All Variations): 232,500 ETP
12S: 232,500 100.00% 12s, Grade Series 7
12S-M1908: 53,400 22.97% 12s, Grade Series 7, Model 1908		Other: 179,100 Other Models or Unclassified
12S-M1908-17J: 53,400 22.97% 12s, Grade Series 7, Model 1908, 17 Jewels
12S-M1908-17J-ONP: 47,400 20.39% 12s, Grade Series 7, Model 1908, 17 Jewels, Openface or Hunting/Pendant/Nickel	Other: 6,000 Other Configs or Unclassified
12S-M1908-17J-ONP-A3PT: 47,400 20.39%

Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
There are 7 watches in the population registry for this run with 4 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.

Blicquer Supporter 75 · November 26, 2023

Serial Number 1133978 was reported as accurate.

MoatsJustin1 top-contributor 4691 · November 16, 2023

Serial Number 1133212 was reported as accurate.

Anonymous · August 31, 2023

Serial Number 1132676 was reported as accurate.

Anonymous · December 21, 2022

Serial Number 1135978 was reported as accurate.

Anonymous · September 18, 2022

Serial Number 1132399 was reported as accurate.

Anonymous · September 3, 2022

Serial Number 1131958 was reported as accurate.

Anonymous · March 25, 2022

Serial Number 1133544 was reported as accurate.

Anonymous · February 2, 2022

Serial Number 1133544 was reported as accurate.

Timsta1960 2 · November 13, 2021

Serial Number 1131869 was reported as accurate.

Anonymous · September 19, 2021

Serial Number 1133132 was reported as accurate.

Anonymous · June 1, 2021

Serial Number 1133662 was reported as accurate.

Anonymous · March 16, 2021

Serial Number 1134046 was reported as inaccurate.

Note: For SN: 1134046 the O.D. is ~41mm so the size
could be updated to: 16s. This is based on a
measurement of the actual movement I just
purchased. Thank you. Steve Burns -
burnsie2000_200 *****@yahoo.com

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

Anonymous · March 8, 2021

Serial Number 1133132 was reported as accurate.

Anonymous · January 9, 2021

Serial Number 1132197 was reported as accurate.

JointVenture Supporter 102 · December 19, 2020

Serial Number 1130530 was reported as accurate.

Anonymous · November 15, 2020

Serial Number 1130968 was reported as accurate.

Stevanio 19 · August 23, 2020

Serial Number 1135855 was reported as accurate.

Anonymous · August 12, 2020

Serial Number 1132895 was reported as accurate.

Anonymous · June 27, 2020

Serial Number 1131945 was reported as accurate.

Anonymous · February 2, 2020

Serial Number 1130396 was reported as accurate.

Anonymous · January 4, 2020

Serial Number 1131206 was reported as accurate.

Anonymous · January 2, 2020

Serial Number 1134646 was reported as accurate.

Anonymous · January 2, 2020

Serial Number 1134646 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · September 22, 2019

Serial Number 1133924 was reported as accurate.