Pocket Watch Database
https://pocketwatchdatabase.com/search/result/e.-howard-watch-co.-keystone/1082184
Access Date: December 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:
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E. Howard Watch Co. (Keystone)
Grade: Series 7
| Manufacturer: | E. Howard Watch Co. (Keystone) |  |
| Manufacturer Location: | Waltham, Massachusetts | |
| Movement Serial Number: | 1082184 | |
| Grade: | Series 7 | |
| Model: | 1908 | |
| Estimated Production Year: | 1910 | |
| Run Quantity: | 2,500 | |
| Grade/Model Run: | 13 of 20 | |
| Grade/Model Total Production: | 53,450 | |
| Variant Est. Production: | 47,950 (12S-M1908-17J-ONP) | |
| Size: | 12s | |
| Jewels: | 17j | |
| Jewel Setting: | Burnished Jewels | |
| Movement Configuration: | Openface | |
| Movement Finish: | Nickel | |
| Movement Setting: | Pendant | |
| Plate: | Bridge Plate | |
| Double Roller: | Yes | |
| Barrel: | Safety | |
| 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. Adjusted 17 Jewels Pat'd '08 |
|
| Case: | Various | |
| Run ID: | 184.G14.12S27.121908M27.O111.P146.17J110 | |
| Database Version: | v52.518 | |
| Advanced Metrics | ||
| PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 132.32 | |
| PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 465.47 | |
| Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 8.406% | |
| Registry Population: Scoped for This Run Only | 5 (0.20%) | |
| $ Estimated Value (12 Month Change): | 5.92% Analyzing 420 Sales | |
Production Metrics Tree: Grade Series 7
Target Profile: 12S-M1908-17J-ONP-A3PT
| E. Howard Watch Co. (Keystone) Grade Series 7 (All Variations): 238,850 ETP | |||
| 12S: 235,850 98.74% 12s, Grade Series 7 |
Other: 3,000
Other Sizes or Unclassified |
||
| 12S-M1908: 53,450 22.38% 12s, Grade Series 7, Model 1908 |
Other: 182,400
Other Models or Unclassified |
||
| 12S-M1908-17J: 53,450 22.38% 12s, Grade Series 7, Model 1908, 17 Jewels |
|||
| 12S-M1908-17J-ONP: 47,950 20.08% 12s, Grade Series 7, Model 1908, 17 Jewels, Openface/Pendant/Nickel |
Other: 5,500
Other Configs or Unclassified |
||
| 12S-M1908-17J-ONP-A3PT: 47,950 20.08% | |||
Population Registry for This Run
| Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
|---|---|---|---|---|---|
|
There are 5 watches in the population registry for this run with 3 images.
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Help Us Help Others By Improving the Database:
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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.
MoatsJustin1 top-contributor 5272 · November 1, 2023
Serial Number 1082159 was reported as accurate.
MoatsJustin1 top-contributor 5272 · July 24, 2022
Serial Number 1081272 was reported as accurate.
TheTarrMan 20 · July 2, 2022
Serial Number 1081846 was reported as accurate.
Anonymous · January 9, 2021
Serial Number 1080722 was reported as accurate.
Anonymous · May 2, 2020
Serial Number 1081590 was reported as accurate.
Anonymous · May 2, 2020
Serial Number 1081690 was reported as accurate.
Anonymous · March 23, 2020
Serial Number 1082334 was reported as accurate.
Anonymous · November 9, 2019
Serial Number 1082067 was reported as accurate.
Anonymous · August 26, 2019
Serial Number 1080365 was reported as accurate.
Anonymous · May 7, 2019
Serial Number 1080973 was reported as accurate.
Anonymous · November 27, 2018
Serial Number 1082071 was reported as accurate.
