Pocket Watch Database
https://pocketwatchdatabase.com/search/result/e.-howard-watch-co.-keystone/1010043
Access Date: April 16, 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: 1
| Manufacturer: | E. Howard Watch Co. (Keystone) |  |
| Manufacturer Location: | Waltham, Massachusetts | |
| Movement Serial Number: | 1010043 | |
| Grade: | 1 | |
| Model: | 1903 | |
| Estimated Production Year: | 1911 | |
| Run Quantity: | 600 | |
| Grade/Model Run: | 1 of 2 | |
| Grade/Model Total Production: | 1,000 | |
| Variant Est. Production: | 600 (S-M1903-19J-HP) | |
| Jewels: | 19j | |
| Movement Configuration: | Hunting | |
| Movement Setting: | Pendant | |
| Railroad Grade: | No | |
| Case: | Various | |
| Run ID: | 138.1G1.S15.1903M1.H48.P106.19J11 | |
| Database Version: | v52.235 | |
| Advanced Metrics | ||
| PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 1.80 | |
| PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 5.91 | |
| Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 0.116% | |
| Registry Population: | 5 (0.83%) | |
Production Metrics Tree: Grade 1
Target Profile: S-M1903-19J-HP-U
| E. Howard Watch Co. (Keystone) Grade 1 (All Variations): 1,000 ETP | |
| S: 1,000 100.00% , Grade 1 |
|
| S-M1903: 1,000 100.00% , Grade 1, Model 1903 |
|
| S-M1903-19J: 1,000 100.00% , Grade 1, Model 1903, 19 Jewels |
|
| S-M1903-19J-HP: 600 60.00% , Grade 1, Model 1903, 19 Jewels, Hunting/Pendant/ |
Other: 400
Other Configs or Unclassified |
| S-M1903-19J-HP-U: 600 60.00% | |
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 1 image.
|
|||||
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.
esoxhunter Top Contributor Supporter 127 · February 16, 2024
Serial Number 1010237 was reported as inaccurate.
for Howard sometime ca. 1903, not 1911.
Anonymous · October 13, 2021
Serial Number 1010386 was reported as accurate.
Anonymous · July 1, 2020
Serial Number 1010530 was reported as accurate.
Anonymous · February 15, 2019
Serial Number 1010043 was reported as accurate.
Anonymous · February 15, 2019
Serial Number 1010043 was reported as accurate.
rubber 37 · February 11, 2019
Serial Number 1010043 was reported as accurate.
Anonymous · November 19, 2018
Serial Number 1010013 was reported as accurate.
