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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/waltham/21106909/movement
https://pocketwatchdatabase.com/search/result/waltham/21106909/movement
Access Date: November 29, 2024
From the American Horology Archive:
American Waltham Watch Co.
Grade: No. 620
| Manufacturer: | Waltham |  |
| Manufacturer Location: | Waltham, Massachusetts | |
| Movement Serial Number: | 21106909 | |
| Grade: | No. 620 | |
| Model: | 1908 | |
| Estimated Production Year: | 1917 | |
| Run Quantity: | 2,000 | |
| Grade/Model Run: | 129 of 197 | |
| Grade/Model Total Production: | 354,099 | |
| Variant Est. Production: | 189,599 (16S-M1908-15J-ONP) | |
| Size: | 16s | |
| Jewels: | 15j | |
| Jewel Setting: | Screw-Set | |
| Movement Configuration: | Openface | |
| Movement Finish: | Nickel | |
| Movement Inlay Color: | Black | |
| Movement Setting: | Pendant | |
| Plate: | Bridge Plate | |
| Regulator: | Church 1892 | |
| Hairspring: | Breguet | |
| Adjusted: | No | |
| Railroad Grade: | No | |
| Movement Markings: | A.W.W.Co. Waltham, Mass. 15 Jewels |
|
| Case: | Various | |
| Run ID: | 23475.G303.16S3340.161908M905.O14583.P8567.15J5496 | |
| Data Research: |
1954 Waltham "Gray Book" List NAWCC Waltham Serial Digest |
|
| Database Version: | v52.470 | |
| Advanced Metrics | ||
| PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 612.99 | |
| PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 557.82 | |
| Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 0.609% | |
| Registry Population: Scoped for This Run Only | 6 (0.30%) | |
| $ Estimated Value (12 Month Change): | 1.15% Analyzing 1,497 Sales | |
Production Metrics Tree: Grade No. 620
Target Profile: 16S-M1908-15J-ONP-U
| Waltham Grade No. 620 (All Variations): 693,199 ETP | ||
| 16S: 693,199 100.00% 16s, Grade No. 620 |
||
| 16S-M1908: 354,099 51.08% 16s, Grade No. 620, Model 1908 |
Other: 339,100
Other Models or Unclassified |
|
| 16S-M1908-15J: 354,099 51.08% 16s, Grade No. 620, Model 1908, 15 Jewels |
||
| 16S-M1908-15J-ONP: 189,599 27.35% 16s, Grade No. 620, Model 1908, 15 Jewels, Openface/Pendant/Nickel |
Other: 164,500
Other Configs or Unclassified |
|
| 16S-M1908-15J-ONP-U: 189,599 27.35% | ||
Population Registry for This Run
| Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
|---|---|---|---|---|---|
|
There are 6 watches in the population registry for this run with 1 image.
|
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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.
PeytonL 1 · August 2, 2024
Serial Number 21107349 was reported as accurate.
Anonymous · August 2, 2024
Serial Number 21107349 was reported as accurate.
cmdraven 4083 · July 22, 2023
Serial Number 21106977 was reported as accurate.
Anonymous · December 19, 2022
Serial Number 21107140 was reported as accurate.
Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Nickel
Anonymous · December 14, 2022
Serial Number 21107140 was reported as accurate.
Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Nickel
Anonymous · July 28, 2021
Serial Number 21106882 was reported as accurate.
Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Nickel
Anonymous · May 19, 2021
Serial Number 21107026 was reported as accurate.
Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Nickel
Anonymous · July 3, 2016
Serial Number 21107413 was reported as accurate.
Changes since this report was submitted:
Plate changed from 3/4 to Bridge
Anonymous · January 10, 2016
Serial Number 21107335 was reported as accurate.
Changes since this report was submitted:
Plate changed from 3/4 to Bridge
Anonymous · October 6, 2015
Serial Number 21107787 was reported as inaccurate.
Note: This watch is 15 jewel not 17 jewel.
Changes since this report was submitted:
Jewels changed from 17j to 15j
Plate changed from 3/4 to Bridge
Anonymous · December 12, 2014
Serial Number 21106068 was reported as accurate.
Changes since this report was submitted:
Jewels changed from 17j to 15j
Plate changed from 3/4 to Bridge
Anonymous · April 2, 2014
Serial Number 21106480 was reported as inaccurate.
Note: The jewel count is 17. (I'm looking at the watch
which is on my bench.)
which is on my bench.)
Changes since this report was submitted:
Plate changed from 3/4 to Bridge
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