Pocket Watch Database
https://pocketwatchdatabase.com/search/result/e.-howard-watch-co.-keystone/987535
Access Date: April 30, 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: | 987535 |
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| Grade: | Series 7 |
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| Variation: | Members Only Data |
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| Model: | 1908 |
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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: | 12s |
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| Jewels: | 17j |
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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 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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| Barrel: | Safety |
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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 # of Positions: | Members Only Data |
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| Adjusted to Temperature: | Members Only Data |
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| Railroad Grade: | Members Only Data |
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| Movement Markings: | Members Only Data | |
| Case: | Various | |
| Run ID: | 129.G2.12S3.121908M2.O74.P108.17J95 | |
| Database Version: | v52.642 | |
| Advanced Metrics | ||
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| Registry Population: Scoped for This Run Only | 10 (0.69%) | |
| $ Estimated Value (12 Month Change): | 11.18% Analyzing 432 Sales | |
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Research Note: Equipped with Stop-Works. #987535, #988090; "Adjusted" marked on pillar plate, no stopworks.
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16 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, Adjustments, Positional Adjustments, Temperature Adjustments, 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 10 watches in the population registry for this run with 8 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.
cjbrem Supporter 1054 · May 26, 2024
Serial Number 987953 was reported as accurate.
darkstar 247 · October 20, 2019
Serial Number 987147 was reported as inaccurate.
bridge.....adjusted....17 jewels
cjbrem Supporter 1054 · March 14, 2019
Serial Number 988012 was reported as accurate.
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