Pocket Watch Database
https://pocketwatchdatabase.com/search/result/e.-howard-watch-co.-keystone/1150884/movement
Access Date: May 04, 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: | 1150884 |
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| Grade: | Series 10 |
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| Model: | 1907 |
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| Estimated Production Year: | Login to View |
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| Run Quantity: | Login to View |
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| Grade/Model Run: | Login to View |
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| Grade/Model Total Production: | Login to View |
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| Variant Est. Production: | Login to View |
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| Size: | 16s |
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| Jewels: | 21j |
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| Jewel Setting: | Login to View |
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| Movement Configuration: | Openface |
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| Movement Finish: | Nickel |
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| Finish Pattern: | Login to View |
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| Movement Inlay Color: | Login to View |
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| Movement Setting: | Lever |
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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: | Login to View |
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| Hairspring: | Login to View |
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| Standard Dial Type: | Login to View |
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| Adjusted: | Login to View |
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| Adjusted to Position: | Login to View |
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| Adjusted # of Positions: | Login to View |
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| Adjusted to Temperature: | Login to View |
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| Adjusted to Isochronism: | Login to View |
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| Railroad Grade: | Login to View |
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| Dial Feet Locations: | Login to View |
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| Movement Markings: | Login to View | |
| Case: | Various | |
| Run ID: | 252.G8.16S168.161907M64.O169.L45.21J32 | |
| Database Version: | v52.644 | |
| Advanced Metrics | ||
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| Registry Population: Scoped for This Run Only | 19 (0.66%) | |
| $ Estimated Value (12 Month Change): | 0.66% Analyzing 187 Sales | |
19 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, 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 19 watches in the population registry for this run with 7 images.
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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.
ChrisG Top Contributor Supporter 620 · January 3, 2025
Serial Number 1151717 was reported as accurate.
Rcardkidz 4463 · August 10, 2024
Serial Number 1152830 was reported as accurate.
Anonymous · August 25, 2022
Serial Number 1150484 was reported as accurate.
wepouaout 23 · April 3, 2022
Serial Number 1150774 was reported as inaccurate.
cmdraven 4124 · December 11, 2021
Serial Number 1151367 was reported as accurate.
Blicquer Supporter 91 · November 12, 2021
Serial Number 1151714 was reported as accurate.
Blicquer Supporter 91 · September 27, 2021
Serial Number 1151714 was reported as inaccurate.
mdmiller99 Supporter 33 · August 26, 2021
Serial Number 1150884 was reported as inaccurate.
Doctahcoach 4 · July 24, 2021
Serial Number 1152045 was reported as accurate.
Anonymous · June 19, 2021
Serial Number 1150578 was reported as accurate.
Fakwtc17 33 · April 7, 2021
Serial Number 1152564 was reported as accurate.
Anonymous · March 27, 2021
Serial Number 1150677 was reported as inaccurate.
Believe it rates as railroad grade.
Anonymous · January 17, 2021
Serial Number 1152091 was reported as accurate.
Timothyj33 1 · October 24, 2020
Serial Number 1150847 was reported as accurate.
Anonymous · August 18, 2020
Serial Number 1150578 was reported as accurate.
Anonymous · August 17, 2020
Serial Number 1152232 was reported as accurate.
Anonymous · August 9, 2020
Serial Number 1151863 was reported as accurate.
Anonymous · July 10, 2020
Serial Number 1151863 was reported as accurate.
Anonymous · April 21, 2020
Serial Number 1150898 was reported as accurate.
Anonymous · October 23, 2019
Serial Number 1152257 was reported as accurate.
Anonymous · October 14, 2019
Serial Number 1152257 was reported as inaccurate.
a RR model. Thank you.
Anonymous · September 8, 2019
Serial Number 1152045 was reported as accurate.
oilseed Supporter 472 · July 18, 2019
Serial Number 1151451 was reported as accurate.
Anonymous · April 25, 2019
Serial Number 1150563 was reported as accurate.
Anonymous · April 22, 2019
Serial Number 1150563 was reported as accurate.
Anonymous · April 13, 2019
Serial Number 1150122 was reported as accurate.
WLBelkriver33 804 · March 2, 2019
Serial Number 1151703 was reported as accurate.
pwilliams9874 18 · January 30, 2019
Serial Number 1152164 was reported as accurate.
Anonymous · November 26, 2018
Serial Number 1151272 was reported as accurate.
Anonymous · October 17, 2018
Serial Number 1152211 was reported as accurate.
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