Pocket Watch Database
https://pocketwatchdatabase.com/search/result/e.-howard-watch-co.-keystone/1260793
Access Date: November 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:
-Series11-16s.jpg)
E. Howard Watch Co. (Keystone)
Grade: Series 11
| Manufacturer: | E. Howard Watch Co. (Keystone) |  |
| Manufacturer Location: | Waltham, Massachusetts | |
| Movement Serial Number: | 1260793 | |
| Grade: | Series 11 | |
| Variation: | DR.RecoilClick | |
| Model: | E | |
| Estimated Production Year: | 1914 | |
| Run Quantity: | 5,000 | |
| Grade/Model Run: | 3 of 12 | |
| Grade/Model Total Production: | 25,100 | |
| Variant Est. Production: | 6,000 (16S-ME-21J-ONL-A5PTI-DR.RECOILCLICK) | |
| Size: | 16s | |
| Jewels: | 21j | |
| Jewel Setting: | Burnished Jewels | |
| Movement Configuration: | Openface | |
| Movement Finish: | Nickel | |
| Movement Setting: | Lever | |
| Plate: | Bridge Plate | |
| Double Roller: | Yes | |
| Regulator: | Micrometric | |
| Hairspring: | Breguet | |
| Standard Dial Type: | Single-Sunk | |
| Adjusted: | Yes | |
| Adjusted to Position: | Yes | |
| Adjusted # of Positions: | 5 | |
| Adjusted to Temperature: | Yes | |
| Adjusted to Isochronism: | Yes | |
| Railroad Grade: | Yes | |
| Railroad Grade Classification: | Class A | |
| Movement Markings: | E. Howard Watch Co. Boston U.S.A. Railroad Chronometer Series 11 21 Jewels R.R. Adjustment Temperature Five Positions Pat'd '08 Double Roller |
|
| Case: | Various | |
| Run ID: | 292.G3.16S186.M3.O206.L59.21J44 | |
| Database Version: | v52.462 | |
| Advanced Metrics | ||
| PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 75.57 | |
| PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 265.78 | |
| Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 4.804% | |
| Registry Population: Scoped for This Run Only | 31 (0.62%) | |
| $ Estimated Value (12 Month Change): | 0.29% Analyzing 205 Sales | |
|
Research Note: #1260675: Reported with Single Roller
|
||
Production Metrics Tree: Grade Series 11
Target Profile: 16S-ME-21J-ONL-A5PTI-DR.RECOILCLICK
| E. Howard Watch Co. (Keystone) Grade Series 11 (All Variations): 25,100 ETP | |
| 16S: 25,100 100.00% 16s, Grade Series 11 |
|
| 16S-ME: 25,100 100.00% 16s, Grade Series 11, Model E |
|
| 16S-ME-21J: 25,100 100.00% 16s, Grade Series 11, Model E, 21 Jewels |
|
| 16S-ME-21J-ONL: 25,100 100.00% 16s, Grade Series 11, Model E, 21 Jewels, Openface/Lever/Nickel |
|
| 16S-ME-21J-ONL-A5PTI: 25,100 100.00% | |
| 16S-ME-21J-ONL-A5PTI-DR.RECOILCLICK: 6,000 23.90% | Other: 19,100
Other Variants or Unclassified |
Population Registry for This Run
| Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
|---|---|---|---|---|---|
|
There are 31 watches in the population registry for this run with 8 images.
|
|||||
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.
PHIL1199 Supporter 1130 · September 6, 2024
Serial Number 1263156 was reported as accurate.
Anonymous · May 8, 2024
Serial Number 1264532 was reported as accurate.
ebsrods Supporter 130 · February 14, 2024
Serial Number 1260620 was reported as accurate.
MoatsJustin1 top-contributor 5269 · December 14, 2023
Serial Number 1264775 was reported as accurate.
Rcardkidz 4075 · April 8, 2023
Serial Number 1262775 was reported as accurate.
Anonymous · January 14, 2023
Serial Number 1262571 was reported as accurate.
cmdraven 4083 · August 16, 2022
Serial Number 1261864 was reported as accurate.
Anonymous · July 28, 2022
Serial Number 1263748 was reported as accurate.
Blicquer Supporter 90 · July 10, 2022
Serial Number 1263650 was reported as accurate.
Anonymous · March 25, 2022
Serial Number 1263662 was reported as accurate.
Anonymous · November 3, 2021
Serial Number 1262835 was reported as accurate.
10mikemikes 25 · July 6, 2021
Serial Number 1261382 was reported as accurate.
Anonymous · June 11, 2021
Serial Number 1260042 was reported as accurate.
rmwatchandclock Supporter 371 · June 2, 2021
Serial Number 1263349 was reported as accurate.
Anonymous · April 14, 2021
Serial Number 1260644 was reported as inaccurate.
made in Boston .Everything else seems the same,21
jewels,5 temp adjustments,series 11. Has Name
engraved in case G.W.Cook 1920
Anonymous · April 12, 2021
Serial Number 1264727 was reported as accurate.
bubba70 543 · January 2, 2021
Serial Number 1263629 was reported as accurate.
Anonymous · July 29, 2020
Serial Number 1261836 was reported as accurate.
Anonymous · June 20, 2020
Serial Number 1262767 was reported as accurate.
Anonymous · June 16, 2020
Serial Number 1263244 was reported as accurate.
Wghutchens Supporter 5 · February 9, 2020
Serial Number 1264187 was reported as accurate.
Anonymous · September 12, 2019
Serial Number 1260138 was reported as accurate.
Anonymous · August 31, 2019
Serial Number 1264824 was reported as accurate.
Anonymous · August 27, 2019
Serial Number 1264824 was reported as accurate.
Anonymous · July 7, 2019
Serial Number 1262432 was reported as accurate.
Anonymous · July 3, 2019
Serial Number 1262088 was reported as accurate.
Anonymous · April 15, 2019
Serial Number 1261565 was reported as accurate.
WLBelkriver33 804 · March 16, 2019
Serial Number 1263585 was reported as accurate.
Anonymous · February 21, 2019
Serial Number 1260313 was reported as accurate.
Anonymous · December 31, 2018
Serial Number 1261943 was reported as accurate.
-
This WatchFrom This Runuploaded by ebsrods
-
From This Runuploaded by bsheets
-
From This Runuploaded by feuerstein
-
From This Runuploaded by pparkhill
-
From This Runuploaded by Rickglick1
-
From This Runuploaded by GrizzlyBear
-
From This Runuploaded by Blicquer
-
From This Runuploaded by Wghutchens
-
uploaded by awalker1829