Pocket Watch Database
https://pocketwatchdatabase.com/search/result/e.-howard-watch-co.-keystone/966749/movement
Access Date: April 29, 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:
-Series9-16s.jpg)
E. Howard Watch Co. (Keystone)
Grade: Series 9
| Manufacturer: | E. Howard Watch Co. (Keystone) |
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| Manufacturer Location: | Waltham, Massachusetts |
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| Movement Serial Number: | 966749 |
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| Grade: | Series 9 |
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| Model: | 1905 |
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| Estimated Production Year: | Members Only Data |
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| Run Quantity: | Members Only Data |
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| Grade/Model Run: | Members Only Data |
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| Grade/Model Total Production: | Members Only Data |
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| Variant Est. Production: | Members Only Data |
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| Size: | 16s |
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| Jewels: | 17j |
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| Movement Configuration: | Hunting |
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| Movement Finish: | Nickel |
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| Finish Pattern: | Members Only Data |
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| Movement Setting: | Pendant |
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| Wind Mechanism: | Pendant |
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| Plate: | 3/4 Plate |
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| Double Roller: | Yes |
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| Hairspring: | Members Only Data |
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| Adjusted: | Members Only Data |
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| Adjusted # of Positions: | Members Only Data |
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| Adjusted to Temperature: | Members Only Data |
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| Adjusted to Isochronism: | Members Only Data |
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| Railroad Grade: | Members Only Data |
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| U.S. Patents: | Members Only Data |
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| Dial Feet Locations: | Members Only Data |
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| Case: | Various | |
| Run ID: | 101.G5.16S76.161905M70.H36.P91.17J74 | |
| Database Version: | v52.642 | |
| Advanced Metrics | ||
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Members Only Data.
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| Registry Population: Scoped for This Run Only | 16 (1.60%) | |
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Research Note: #966374: Reported as Gilt Movement.
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14 Additional Member-Only Data Points Available
The following information is unlocked with a free account:
Estimated Production Year, Run Quantity, Grade/Model Run, Grade/Model Total Production, Variant Est. Production, Finish Pattern, Hairspring, Adjustments, Positional Adjustments, Temperature Adjustments, Isochronism Adjustments, Railroad Grade Designation, U.S. Patents, Dial Feet Locations
Population Registry for This Run
| Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
|---|---|---|---|---|---|
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There are 16 watches in the population registry for this run.
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Help Us Help Others By Improving the Database:
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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.
PHIL1199 Supporter 1251 · July 23, 2022
Serial Number 966045 was reported as accurate.
Anonymous · July 11, 2022
Serial Number 966045 was reported as inaccurate.
Snapper Supporter 155 · March 9, 2021
Serial Number 966571 was reported as accurate.
Anonymous · August 31, 2020
Serial Number 966425 was reported as accurate.
Anonymous · October 7, 2019
Serial Number 966859 was reported as accurate.
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