Pocket Watch Database
https://pocketwatchdatabase.com/search/result/e.-howard-watch-co.-keystone/1146359/link
Access Date: May 02, 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:
-Series10-16s.jpg)
E. Howard Watch Co. (Keystone)
Grade: Series 10
| Manufacturer: | E. Howard Watch Co. (Keystone) |
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| Manufacturer Location: | Waltham, Massachusetts |
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| Movement Serial Number: | 1146359 |
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| Grade: | Series 10 |
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| Model: | 1907 |
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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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| Size: | 16s |
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| Jewels: | 21j |
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| Jewel Setting: | Members Only Data |
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| Movement Configuration: | Openface |
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| Movement Finish: | Nickel |
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| Finish Pattern: | Members Only Data |
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| Movement Inlay Color: | Members Only Data |
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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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| Bridge Type: | Center |
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| Double Roller: | Yes |
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| Barrel: | Going |
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| Regulator: | Members Only Data |
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| Hairspring: | Members Only Data |
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| Standard Dial Type: | Members Only Data |
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| Adjusted: | Members Only Data |
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| Adjusted to Position: | 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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| Dial Feet Locations: | Members Only Data |
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| Movement Markings: | Members Only Data | |
| Case: | Various | |
| Run ID: | 246.G3.16S163.161907M59.O163.P177.21J27 | |
| Database Version: | v52.642 | |
| Advanced Metrics | ||
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| Registry Population: Scoped for This Run Only | 2 (0.20%) | |
| $ Estimated Value (12 Month Change): | 0.66% Analyzing 187 Sales | |
18 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, Jewel Setting, Finish Pattern, Movement Inlay Color, Regulator Type, Hairspring, Standard Dial Type, Adjustments, Adjusted to Position, Positional Adjustments, Temperature Adjustments, Isochronism Adjustments, Railroad Grade Designation, Dial Feet Locations, Movement Markings
Population Registry for This Run
| Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
|---|---|---|---|---|---|
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There are 2 watches in the population registry for this run with 1 image.
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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.
cjbrem Supporter 1054 · February 18, 2024
Serial Number 1146409 was reported as accurate.
avpalermo Supporter 691 · February 15, 2023
Serial Number 1146588 was reported as accurate.
Anonymous · September 13, 2020
Serial Number 1146188 was reported as accurate.
Kurlander Supporter 25 · August 24, 2020
Serial Number 1146094 was reported as accurate.
bunnofnickle 67 · July 10, 2020
Serial Number 1146219 was reported as inaccurate.
Anonymous · October 16, 2019
Serial Number 1146446 was reported as accurate.
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