Pocket Watch Database
https://pocketwatchdatabase.com/search/result/e.-howard-watch-co.-keystone/1219911/link
Access Date: May 12, 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:
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E. Howard Watch Co. (Keystone)
Grade: Series 6
Manufacturer: | E. Howard Watch Co. (Keystone) |
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Manufacturer Location: | Waltham, Massachusetts |
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Movement Serial Number: | 1219911 |
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Grade: | Series 6 |
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Model: | 1912 |
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Estimated Production Year: | 1920 |
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Run Quantity: | 1,000 |
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Grade/Model Run: | 4 of 10 |
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Grade/Model Total Production: | 13,000 |
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Size: | 12s |
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Jewels: | 19j |
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Jewel Setting: | Burnished Jewels |
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Movement Configuration: | Openface |
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Movement Finish: | Nickel |
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Movement Setting: | Pendant |
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Wind Mechanism: | Pendant |
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Plate: | Bridge Plate |
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Double Roller: | Yes |
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Regulator: | Reed |
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Hairspring: | Breguet |
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Standard Dial Type: | Single-Sunk |
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Adjusted: | Yes |
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Adjusted # of Positions: | 5 |
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Adjusted to Temperature: | Yes |
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Railroad Grade: | No |
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Movement Markings: |
E. Howard Watch Co. Boston U.S.A. 19 Jewels Pat'd '12 Adjustment Five Positions And Temperature |
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Case: | Various | ![]() |
Run ID: | 281.G13.12S64.121912M17.O195.P197.19J44 | ![]() |
Database Version: | v52.646 | ![]() |
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Registry Population: Scoped for This Run Only | 1 (0.10%) | ![]() |
Research Note: #1218561: Case Inscribed "August 19, 1921."
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Population Registry for This Run
Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
---|---|---|---|---|---|
There is 1 watch in the population registry for this run with 1 image.
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Help Us Help Others By Improving the Database:
Does this information describe your movement accurately?
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 91 · December 10, 2021
Serial Number 1219386 was reported as inaccurate.
is marked PAT'D '18, so my watch must be later
than that.
Anonymous · February 5, 2019
Serial Number 1219613 was reported as inaccurate.
jewel. Because it is a 19 jewel that may make it
a different model. My Howard is movement SN
1219613.
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