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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/e.-howard-watch-co.-keystone/964001/movement
https://pocketwatchdatabase.com/search/result/e.-howard-watch-co.-keystone/964001/movement
Access Date: December 25, 2024
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:
E. Howard Watch Co. (Keystone)
Grade: Abbott
| Manufacturer: | E. Howard Watch Co. (Keystone) |  |
| Manufacturer Location: | Waltham, Massachusetts | |
| Movement Serial Number: | 964001 | |
| Grade: | Abbott | |
| Variation: | Abbott Watch Co. | |
| Model: | 1905 | |
| Estimated Production Year: | 1908 | |
| Run Quantity: | 1,800 | |
| Grade/Model Run: | 1 of 7 | |
| Grade/Model Total Production: | 7,200 | |
| Variant Est. Production: | 1,900 (16S-M1905-17J-HNP-A-ABBOTT WATCH CO.) | |
| Size: | 16s | |
| Jewels: | 17j | |
| Jewel Material: | Ruby | |
| Jewel Setting: | Raised Gold Settings (Screw-Set) | |
| Movement Configuration: | Hunting | |
| Movement Finish: | Nickel | |
| Finish Pattern: | Circular | |
| Movement Setting: | Pendant | |
| Plate: | 3/4 Plate | |
| Double Roller: | Yes | |
| Regulator: | Reed | |
| Hairspring: | Breguet | |
| Standard Dial Type: | Double-Sunk | |
| Adjusted: | Yes | |
| Railroad Grade: | No | |
| Dial Feet Locations: | 10.7, 24.3, 48.9 | |
| U.S. Patents: | 781263, 796162, 886387, 900183, 992013, 971496, 978612, 981667 | |
| Movement Markings: | Abbott Watch Co. Adjusted 17 Jewels |
|
| Case: | Various | |
| Run ID: | 96.G1.16S73.161905M67.H32.P87.17J70 | |
| Database Version: | v52.526 | |
| Advanced Metrics | ||
| PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 21.67 | |
| PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 76.17 | |
| Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 1.377% | |
| Registry Population: Scoped for This Run Only | 37 (2.06%) | |
|
Research Note: #964690, #965466, #965633, #965787, #965985: Reported as Marked "Abbott Watch Co." with Circular Pattern. #965331: Verified as Marked "Abbott Watch Co." with Circular Pattern.
|
||
Production Metrics Tree: Grade Abbott
Target Profile: 16S-M1905-17J-HNP-A-ABBOTT WATCH CO.
| E. Howard Watch Co. (Keystone) Grade Abbott (All Variations): 7,200 ETP | |
| 16S: 7,200 100.00% 16s, Grade Abbott |
|
| 16S-M1905: 7,200 100.00% 16s, Grade Abbott, Model 1905 |
|
| 16S-M1905-17J: 7,200 100.00% 16s, Grade Abbott, Model 1905, 17 Jewels |
|
| 16S-M1905-17J-HNP: 7,200 100.00% 16s, Grade Abbott, Model 1905, 17 Jewels, Hunting/Pendant/Nickel |
|
| 16S-M1905-17J-HNP-A: 7,200 100.00% | |
| 16S-M1905-17J-HNP-A-ABBOTT WATCH CO.: 1,900 26.39% | Other: 5,300
Other Variants or Unclassified |
Population Registry for This Run
| Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
|---|---|---|---|---|---|
|
There are 37 watches in the population registry for this run with 1 image.
|
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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.
okiejohn 397 · December 12, 2023
Serial Number 965766 was reported as inaccurate.
Note: Movement marked, "ABBOTT WATCH CO.", Dial is
marked, "ABBOTT SURE TIME", and dial is double
sunk.
marked, "ABBOTT SURE TIME", and dial is double
sunk.
Changes since this report was submitted:
Grade changed from Series 3 to Abbott
Double Roller changed from No to Yes
okiejohn 397 · December 12, 2023
Serial Number 965766 was reported as accurate.
Changes since this report was submitted:
Grade changed from Series 3 to Abbott
Double Roller changed from No to Yes
Anonymous · December 17, 2021
Serial Number 965370 was reported as inaccurate.
Note: SERIES 9
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.
Changes since this report was submitted:
Grade changed from Series 3 to Abbott
Double Roller changed from No to Yes
Anonymous · September 3, 2021
Serial Number 965285 was reported as inaccurate.
Note: my movement has stripe finish. and dial is
double-sunk.
double-sunk.
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.
Changes since this report was submitted:
Grade changed from Series 3 to Abbott
Double Roller changed from No to Yes
avpalermo Supporter 645 · March 28, 2021
Serial Number 964602 was reported as accurate.
Changes since this report was submitted:
Grade changed from Series 3 to Abbott
Double Roller changed from No to Yes
Anonymous · February 6, 2021
Serial Number 964487 was reported as accurate.
Changes since this report was submitted:
Grade changed from Series 3 to Abbott
Double Roller changed from No to Yes
WLBelkriver33 804 · February 13, 2019
Serial Number 965796 was reported as accurate.
Changes since this report was submitted:
Grade changed from Series 4 to Abbott
Anonymous · January 9, 2019
Serial Number 965796 was reported as accurate.
Changes since this report was submitted:
Grade changed from Series 4 to Abbott
