Pocket Watch Database
https://pocketwatchdatabase.com/search/result/e.-howard-watch-co.-keystone/1209754/movement
Access Date: May 23, 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: Series 7
Manufacturer: | E. Howard Watch Co. (Keystone) | |
Manufacturer Location: | Waltham, Massachusetts | |
Movement Serial Number: | 1209754 | |
Grade: | Series 7 | |
Model: | 1912 | |
Estimated Production Year: | 1913 | |
Run Quantity: | 12,000 | |
Grade/Model Run: | 7 of 19 | |
Grade/Model Total Production: | 179,100 | |
Size: | 12s | |
Jewels: | 17j | |
Movement Configuration: | Openface or Hunting | |
Movement Finish: | Nickel | |
Movement Setting: | Pendant | |
Plate: | Bridge Plate | |
Double Roller: | Yes | |
Hairspring: | Breguet | |
Adjusted: | Yes | |
Adjusted # of Positions: | 3 | |
Adjusted to Temperature: | Yes | |
Railroad Grade: | No | |
Case: | Various | |
Run ID: | 269.G28.12S57.121912M12.O13.P173.17J128 | |
Database Version: | v52.297 | |
Advanced Metrics | ||
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 156.86 | |
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 521.42 | |
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 10.083% | |
Registry Population: | 20 (0.17%) | |
$ Estimated Value (12 Month Change): | 1.44% Analyzing 455 Sales |
Production Metrics Tree: Grade Series 7
Target Profile: 12S-M1912-17J-ONP-A3PT
E. Howard Watch Co. (Keystone) Grade Series 7 (All Variations): 232,500 ETP | |
12S: 232,500 100.00% 12s, Grade Series 7 |
|
12S-M1912: 179,100 77.03% 12s, Grade Series 7, Model 1912 |
Other: 53,400
Other Models or Unclassified |
12S-M1912-17J: 179,100 77.03% 12s, Grade Series 7, Model 1912, 17 Jewels |
|
12S-M1912-17J-ONP: 179,100 77.03% 12s, Grade Series 7, Model 1912, 17 Jewels, Openface or Hunting/Pendant/Nickel |
|
12S-M1912-17J-ONP-A3PT: 179,100 77.03% |
Population Registry for This Run
Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
---|---|---|---|---|---|
There are 20 watches in the population registry for this run with 5 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 545 · March 25, 2024
Serial Number 1207490 was reported as accurate.
FlameOfWrath Supporter 33 · December 7, 2023
Serial Number 1210438 was reported as accurate.
MoatsJustin1 top-contributor 4743 · November 16, 2023
Serial Number 1205109 was reported as accurate.
Automatic 254 · June 27, 2021
Serial Number 1208900 was reported as accurate.
Bostonwatch 59 · September 4, 2020
Serial Number 1213707 was reported as accurate.
Bostonwatch 59 · September 3, 2020
Serial Number 1213707 was reported as accurate.
alexkedziekoins 24 · September 24, 2019
Serial Number 1211524 was reported as accurate.
Anonymous · May 17, 2019
Serial Number 1212409 was reported as accurate.
Anonymous · April 23, 2019
Serial Number 1206896 was reported as accurate.
curtis 42 · February 14, 2019
Serial Number 1211624 was reported as accurate.