Pocket Watch Database
https://pocketwatchdatabase.com/search/result/e.-howard-watch-co.-keystone/1133212/link
Access Date: May 09, 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: | 1133212 | |
Grade: | Series 7 | |
Model: | 1908 | |
Estimated Production Year: | 1912 | |
Run Quantity: | 6,000 | |
Grade/Model Run: | 20 of 21 | |
Grade/Model Total Production: | 53,400 | |
Variant Est. Production: | 47,400 (12S-M1908-17J-ONP) | |
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: | 227.G20.12S45.121908M44.O8.P153.17J117 | |
Database Version: | v52.270 | |
Advanced Metrics | ||
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 82.79 | |
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 275.18 | |
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 5.322% | |
Registry Population: | 7 (0.12%) | |
$ Estimated Value (12 Month Change): | 0.68% Analyzing 400 Sales |
Production Metrics Tree: Grade Series 7
Target Profile: 12S-M1908-17J-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-M1908: 53,400 22.97% 12s, Grade Series 7, Model 1908 |
Other: 179,100
Other Models or Unclassified |
||
12S-M1908-17J: 53,400 22.97% 12s, Grade Series 7, Model 1908, 17 Jewels |
|||
12S-M1908-17J-ONP: 47,400 20.39% 12s, Grade Series 7, Model 1908, 17 Jewels, Openface or Hunting/Pendant/Nickel |
Other: 6,000
Other Configs or Unclassified |
||
12S-M1908-17J-ONP-A3PT: 47,400 20.39% |
Population Registry for This Run
Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
---|---|---|---|---|---|
There are 7 watches in the population registry for this run with 4 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.
Blicquer Supporter 75 · November 26, 2023
Serial Number 1133978 was reported as accurate.
MoatsJustin1 top-contributor 4715 · November 16, 2023
Serial Number 1133212 was reported as accurate.
Timsta1960 2 · November 13, 2021
Serial Number 1131869 was reported as accurate.
Anonymous · March 16, 2021
Serial Number 1134046 was reported as inaccurate.
could be updated to: 16s. This is based on a
measurement of the actual movement I just
purchased. Thank you. Steve Burns -
burnsie2000_200 *****@yahoo.com
JointVenture Supporter 103 · December 19, 2020
Serial Number 1130530 was reported as accurate.
Stevanio 19 · August 23, 2020
Serial Number 1135855 was reported as accurate.
Anonymous · January 2, 2020
Serial Number 1134646 was reported as inaccurate.
Anonymous · June 10, 2019
Serial Number 1135278 was reported as accurate.
cmdraven 3999 · May 7, 2019
Serial Number 1132952 was reported as accurate.
Anonymous · March 9, 2019
Serial Number 1130472 was reported as accurate.
Anonymous · February 16, 2019
Serial Number 1131559 was reported as accurate.
Anonymous · January 26, 2019
Serial Number 1135093 was reported as accurate.
Anonymous · January 26, 2019
Serial Number 1135093 was reported as accurate.
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