E. Howard Watch Co. (Keystone) Pocket Watch: Serial Number 1099176 (Grade Series 7)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/e.-howard-watch-co.-keystone/1099176

Access Date: April 18, 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:	1099176
Grade:	Series 7
Model:	1908
Estimated Production Year:	1911
Run Quantity:	3,000
Grade/Model Run:	18 of 21
Grade/Model Total Production:	53,400
Variant Est. Production:	47,400 (12S-M1908-17J-ONP)
Size:	12s
Jewels:	17j
Movement Configuration:	Openface
Movement Finish:	Nickel
Movement Setting:	Pendant
Plate:	Bridge Plate
Double Roller:	Yes
Barrel:	Safety
Hairspring:	Breguet
Adjusted:	Yes
Adjusted # of Positions:	3
Adjusted to Temperature:	Yes
Railroad Grade:	No
Case:	Various
Run ID:	188.G18.12S32.121908M32.O106.P136.17J109
Database Version:	v52.235
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	59.91
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	199.10
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	3.851%
Registry Population:	8 (0.27%)
$ 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/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 8 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.