cjbrem · March 4, 2026
Serial Number 1228272 was reported as accurate.
Information Provided by PocketWatchDatabase.com:
https://new.pocketwatchdatabase.com/search/result/howard-clock-watch-co/1226250
https://new.pocketwatchdatabase.com/search/result/howard-clock-watch-co/1226250
Access Date: June 3, 2026
From the American Horology Archive:
E. Howard Watch Co. (Keystone)
Grade: Series 7
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.
As a result, the information may contain inaccuracies. Please let us know if you have details that can improve the database.
| Manufacturer: | E. Howard Watch Co. (Keystone) | ? |
| Manufacturer Location: | Waltham, Massachusetts | ? |
| Movement Serial Number: | 1226250 | ? |
| Grade: | Series 7 | ? |
| Model: | 1912 | ? |
| Estimated Production Year: | 1913 | ? |
| Run Quantity: | 10,000 | ? |
| Grade/Model Run: | 14 of 21 | ? |
| Grade/Model Total Production: | 182,500 | ? |
| Variant Est. Production: | 182,400 (12S-M1912-O) | ? |
| Size: | 12s | ? |
| Jewels: | 17j | ? |
| Jewel Setting: | Burnished Jewels | ? |
| Movement Configuration: | Openface | ? |
| Movement Finish: | Nickel | ? |
| Movement Setting: | Pendant | ? |
| Plate: | Bridge Plate | ? |
| Double Roller: | Yes | ? |
| Regulator: | Reed | ? |
| Hairspring: | Breguet | ? |
| Standard Dial Type: | Single-Sunk | ? |
| Adjusted: | Yes | ? |
| Adjusted # of Positions: | 3 | ? |
| Adjusted to Temperature: | Yes | ? |
| Railroad Grade: | No | ? |
| Movement Markings: | E. Howard Watch Co. Boston U.S.A. 17 Jewels Adjustment Temperature 3 Pos. Pat'd '12 | ? |
| Case: | Various | ? |
| Run ID: | 283.G30.12S65.121912M18.O197.P197.17J136 | ? |
| Database Version: | v52.978 | ? |
| Advanced Metrics | ||
| Members Only Data. Login or create a free account to unlock. | ||
| Registry Population: Scoped for This Run Only: | 17 (0.17%) | ? |
| $ Estimated Value (12 Month Change): | +15.18% Analyzing 874 Sales | ? |
Continue Your Research
Population Registry for This Run
Total Known Population In Run 17/10,000
Percentage of Total Run 0.17%
|
There are 17 watches in the population registry for this run with 3 images.
Create a FREE account or login to view the population registry and add your watch to the registry. |
Improve the Database
Why Might This Information Be Incorrect?
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Verification reports help confirm surviving examples and flag data that needs further research.
Verification Reports for this Run
The following reports have been submitted by members in reference to this production run. These reports help verify data and track inaccuracies that require further research.
brownsrplm · June 25, 2025
Serial Number 1226250 was reported as accurate.
Anonymous · April 18, 2025
Serial Number 1224383 was reported as accurate.
jrussell2002 · February 6, 2024
Serial Number 1226779 was reported as accurate.
Changes since this report was submitted:
- Configuration changed from Openfaceorhunting to Open Face
mbellich · November 4, 2022
Serial Number 1226165 was reported as accurate.
Changes since this report was submitted:
- Configuration changed from Openfaceorhunting to Open Face
Anonymous · July 21, 2022
Serial Number 1221870 was reported as accurate.
Changes since this report was submitted:
- Configuration changed from Openfaceorhunting to Open Face
Anonymous · April 20, 2022
Serial Number 1224225 was reported as accurate.
Changes since this report was submitted:
- Configuration changed from Openfaceorhunting to Open Face
Anonymous · March 27, 2022
Serial Number 1225525 was reported as accurate.
Changes since this report was submitted:
- Configuration changed from Openfaceorhunting to Open Face
Anonymous · October 7, 2021
Serial Number 1222929 was reported as accurate.
Changes since this report was submitted:
- Configuration changed from Openfaceorhunting to Open Face
Anonymous · September 6, 2021
Serial Number 1220845 was reported as accurate.
Changes since this report was submitted:
- Configuration changed from Openfaceorhunting to Open Face
Anonymous · June 4, 2021
Serial Number 1229662 was reported as accurate.
Changes since this report was submitted:
- Configuration changed from Openfaceorhunting to Open Face
Anonymous · May 31, 2021
Serial Number 1227564 was reported as accurate.
Changes since this report was submitted:
- Configuration changed from Openfaceorhunting to Open Face
Anonymous · February 21, 2021
Serial Number 1228480 was reported as accurate.
Changes since this report was submitted:
- Configuration changed from Openfaceorhunting to Open Face
Anonymous · December 31, 2020
Serial Number 1229937 was reported as accurate.
Changes since this report was submitted:
- Configuration changed from Openfaceorhunting to Open Face
lee571 · December 14, 2020
Serial Number 1227676 was reported as accurate.
Changes since this report was submitted:
- Configuration changed from Openfaceorhunting to Open Face
lee571 · December 14, 2020
Serial Number 1227676 was reported as inaccurate.
No further details were submitted with the report.
Changes since this report was submitted:
- Configuration changed from Openfaceorhunting to Open Face
Anonymous · August 14, 2020
Serial Number 1227395 was reported as accurate.
Changes since this report was submitted:
- Configuration changed from Openfaceorhunting to Open Face
Rcardkidz · May 5, 2020
Serial Number 1227104 was reported as accurate.
Changes since this report was submitted:
- Configuration changed from Openfaceorhunting to Open Face
Anonymous · April 18, 2020
Serial Number 1220322 was reported as accurate.
Changes since this report was submitted:
- Configuration changed from Openfaceorhunting to Open Face
hudnic · March 6, 2020
Serial Number 1229426 was reported as accurate.
Changes since this report was submitted:
- Configuration changed from Openfaceorhunting to Open Face
Anonymous · February 20, 2020
Serial Number 1227932 was reported as accurate.
Changes since this report was submitted:
- Configuration changed from Openfaceorhunting to Open Face
Anonymous · February 2, 2020
Serial Number 1227377 was reported as accurate.
Changes since this report was submitted:
- Configuration changed from Openfaceorhunting to Open Face
Anonymous · January 20, 2020
Serial Number 1220738 was reported as accurate.
Changes since this report was submitted:
- Configuration changed from Openfaceorhunting to Open Face
Anonymous · November 5, 2019
Serial Number 1227564 was reported as inaccurate.
Note: measured out to 14s
Changes since this report was submitted:
- Configuration changed from Openfaceorhunting to Open Face
Anonymous · September 7, 2019
Serial Number 1228236 was reported as accurate.
Changes since this report was submitted:
- Configuration changed from Openfaceorhunting to Open Face
Anonymous · June 26, 2019
Serial Number 1222929 was reported as accurate.
Changes since this report was submitted:
- Configuration changed from Openfaceorhunting to Open Face
- Plate changed from 3/4 to Bridge
Anonymous · June 24, 2019
Serial Number 1225787 was reported as inaccurate.
No further details were submitted with the report.
Changes since this report was submitted:
- Configuration changed from Openfaceorhunting to Open Face
- Plate changed from 3/4 to Bridge
Anonymous · June 23, 2019
Serial Number 1223560 was reported as accurate.
Changes since this report was submitted:
- Configuration changed from Openfaceorhunting to Open Face
- Plate changed from 3/4 to Bridge
Anonymous · May 23, 2019
Serial Number 1223029 was reported as accurate.
Changes since this report was submitted:
- Configuration changed from Openfaceorhunting to Open Face
- Plate changed from 3/4 to Bridge
Anonymous · April 19, 2019
Serial Number 1220056 was reported as accurate.
Changes since this report was submitted:
- Configuration changed from Openfaceorhunting to Open Face
- Plate changed from 3/4 to Bridge
Anonymous · March 16, 2019
Serial Number 1224070 was reported as accurate.
Changes since this report was submitted:
- Configuration changed from Openfaceorhunting to Open Face
- Plate changed from 3/4 to Bridge
bubba70 · March 10, 2019
Serial Number 1222585 was reported as accurate.
Changes since this report was submitted:
- Configuration changed from Openfaceorhunting to Open Face
- Plate changed from 3/4 to Bridge
Anonymous · February 14, 2019
Serial Number 1221508 was reported as accurate.
Changes since this report was submitted:
- Configuration changed from Openfaceorhunting to Open Face
- Plate changed from 3/4 to Bridge