Pocket Watch Database
https://pocketwatchdatabase.com/search/result/e.-howard-watch-co.-keystone/1374047
Access Date: May 09, 2025
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:
-Series11-16s.jpg)
E. Howard Watch Co. (Keystone)
Grade: Series 11
| Manufacturer: | E. Howard Watch Co. (Keystone) |
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| Manufacturer Location: | Waltham, Massachusetts |
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| Movement Serial Number: | 1374047 |
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| Grade: | Series 11 |
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| Variation: | Login to View |
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| Model: | E |
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| Estimated Production Year: | Login to View |
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| Run Quantity: | Login to View |
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| Grade/Model Run: | Login to View |
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| Grade/Model Total Production: | Login to View |
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| Size: | 16s |
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| Jewels: | 21j |
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| Jewel Setting: | Login to View |
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| Movement Configuration: | Openface |
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| Movement Finish: | Nickel |
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| Movement Setting: | Lever |
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| Wind Mechanism: | Pendant |
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| Plate: | Bridge Plate |
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| Regulator: | Login to View |
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| Hairspring: | Login to View |
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| Standard Dial Type: | Login to View |
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| Adjusted: | Login to View |
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| Adjusted to Position: | Login to View |
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| Adjusted # of Positions: | Login to View |
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| Adjusted to Temperature: | Login to View |
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| Adjusted to Isochronism: | Login to View |
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| Railroad Grade: | Login to View |
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| Railroad Grade Classification: | Login to View |
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| Movement Markings: | Login to View | |
| Case: | Various | |
| Run ID: | 323.G9.16S202.M9.O234.L71.21J54 | |
| Database Version: | v52.645 | |
| Advanced Metrics | ||
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| Registry Population: Scoped for This Run Only | 9 (0.90%) | |
| $ Estimated Value (12 Month Change): | -5.16% Analyzing 218 Sales | |
17 Additional Member-Only Data Points Available
The following information is unlocked with a free account:
Variation, Estimated Production Year, Run Quantity, Grade/Model Run, Grade/Model Total Production, Jewel Setting, Regulator Type, Hairspring, Standard Dial Type, Adjustments, Adjusted to Position, Positional Adjustments, Temperature Adjustments, Isochronism Adjustments, Railroad Grade Designation, Railroad Grade Classification, Movement Markings
Population Registry for This Run
| Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
|---|---|---|---|---|---|
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There are 9 watches in the population registry for this run with 3 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.
Anonymous · May 27, 2024
Serial Number 1374088 was reported as accurate.
ebsrods Supporter 131 · February 26, 2024
Serial Number 1374383 was reported as accurate.
timekeeper48 Supporter 88 · October 28, 2022
Serial Number 1374492 was reported as accurate.
Anonymous · August 10, 2022
Serial Number 1374686 was reported as accurate.
timekeeper48 Supporter 88 · August 6, 2022
Serial Number 1374492 was reported as accurate.
Dutchcollecter 15 · October 23, 2020
Serial Number 1374653 was reported as accurate.
Anonymous · July 3, 2020
Serial Number 1374193 was reported as accurate.
gpuckett 1 · May 26, 2020
Serial Number 1374862 was reported as accurate.
Anonymous · March 19, 2020
Serial Number 1374337 was reported as accurate.
Anonymous · June 30, 2019
Serial Number 1374963 was reported as accurate.
Anonymous · April 6, 2019
Serial Number 1374526 was reported as accurate.
Marquez84 2 · November 7, 2018
Serial Number 1374698 was reported as accurate.
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This WatchFrom This Runuploaded by MichaelB
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From This Runuploaded by eplebuch
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From This Runuploaded by Dutchcollecter
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uploaded by Mobilaero
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uploaded by fixmenow
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uploaded by Kjarner
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uploaded by Rickglick1
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uploaded by ebsrods
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Image Source/Credit: Jones & Horan Auctions
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uploaded by ChrisG