Pocket Watch Database
https://pocketwatchdatabase.com/search/result/e.-howard-watch-co.-keystone/998338
Access Date: May 11, 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:
-Series7-12s.jpg)
E. Howard Watch Co. (Keystone)
Grade: Series 7
| Manufacturer: | E. Howard Watch Co. (Keystone) |
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| Manufacturer Location: | Waltham, Massachusetts |
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| Movement Serial Number: | 998338 |
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| Grade: | Series 7 |
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| Variation: | Login to View for Free |
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| Model: | 1908 |
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| Estimated Production Year: | Login to View for Free |
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| Run Quantity: | Login to View for Free |
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| Grade/Model Run: | Login to View for Free |
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| Grade/Model Total Production: | Login to View for Free |
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| Variant Est. Production: | Login to View for Free |
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| Size: | 12s |
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| Jewels: | 17j |
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| Jewel Setting: | Login to View for Free |
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| Movement Configuration: | Openface |
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| Movement Finish: | Nickel |
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| Finish Pattern: | Login to View for Free |
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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: | Login to View for Free |
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| Hairspring: | Login to View for Free |
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| Standard Dial Type: | Login to View for Free |
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| Adjusted: | Yes |
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| Adjusted # of Positions: | 3 |
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| Adjusted to Temperature: | Yes |
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| Railroad Grade: | Login to View for Free |
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| Movement Markings: | Login to View for Free | |
| Case: | Various | |
| Run ID: | 136.G4.12S5.121908M4.O78.P112.17J101 | |
| Database Version: | v52.645 | |
| Advanced Metrics | ||
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Members Only Data.
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| Registry Population: Scoped for This Run Only | 14 (0.25%) | |
| $ Estimated Value (12 Month Change): | 13.64% Analyzing 435 Sales | |
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Research Note: Equipped with Stop-Works
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13 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, Variant Est. Production, Jewel Setting, Finish Pattern, Regulator Type, Hairspring, Standard Dial Type, Railroad Grade Designation, Movement Markings
Population Registry for This Run
| Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
|---|---|---|---|---|---|
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There are 14 watches in the population registry for this run with 4 images.
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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.
Anonymous · August 9, 2023
Serial Number 996666 was reported as accurate.
Fifty50 Supporter 350 · June 3, 2023
Serial Number 998999 was reported as accurate.
Anonymous · April 30, 2022
Serial Number 995921 was reported as inaccurate.
Anonymous · March 13, 2022
Serial Number 998746 was reported as accurate.
HerbertTrw Supporter 144 · March 8, 2022
Serial Number 998338 was reported as accurate.
Anonymous · May 14, 2021
Serial Number 998340 was reported as accurate.
Faberius Supporter 6 · April 5, 2021
Serial Number 997347 was reported as accurate.
Anonymous · September 1, 2020
Serial Number 999299 was reported as accurate.
Anonymous · March 21, 2020
Serial Number 997473 was reported as accurate.
Anonymous · March 15, 2020
Serial Number 997473 was reported as accurate.
Anonymous · March 9, 2020
Serial Number 999272 was reported as accurate.
Anonymous · February 29, 2020
Serial Number 994089 was reported as accurate.
Anonymous · February 22, 2020
Serial Number 999416 was reported as accurate.
Anonymous · January 13, 2020
Serial Number 994808 was reported as accurate.
Anonymous · October 20, 2019
Serial Number 997977 was reported as inaccurate.
fweepa 29 · May 3, 2019
Serial Number 998799 was reported as accurate.
Anonymous · May 3, 2019
Serial Number 998799 was reported as accurate.
Automatic 254 · April 20, 2019
Serial Number 996668 was reported as accurate.
Anonymous · March 15, 2019
Serial Number 996197 was reported as accurate.
Anonymous · March 11, 2019
Serial Number 999224 was reported as accurate.
Ashraf 153 · January 29, 2019
Serial Number 996649 was reported as accurate.
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