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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/waltham/21907025/movement
https://pocketwatchdatabase.com/search/result/waltham/21907025/movement
Access Date: December 28, 2024
From the American Horology Archive:
American Waltham Watch Co.
Grade: No. 620
| Manufacturer: | Waltham |  |
| Manufacturer Location: | Waltham, Massachusetts | |
| Movement Serial Number: | 21907025 | |
| Grade: | No. 620 | |
| Model: | 1908 | |
| Estimated Production Year: | 1918 | |
| Run Quantity: | 2,000 | |
| Grade/Model Run: | 152 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: | 23785.G326.16S3423.161908M983.O14769.P8874.15J5595 | |
| Data Research: |
1954 Waltham "Gray Book" List NAWCC Waltham Serial Digest |
|
| Database Version: | v52.528 | |
| 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 | 21 (1.05%) | |
| $ Estimated Value (12 Month Change): | 6.82% Analyzing 1,500 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 21 watches in the population registry for this run with 2 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 · October 23, 2024
Serial Number 21907915 was reported as accurate.
Alphamalechad 14 · February 3, 2023
Serial Number 21907612 was reported as accurate.
cmdraven 4083 · July 1, 2022
Serial Number 21907971 was reported as accurate.
Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Nickel
Jendyer17 1 · February 6, 2022
Serial Number 21907510 was reported as accurate.
Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Nickel
Anonymous · August 14, 2020
Serial Number 21906473 was reported as accurate.
Changes since this report was submitted:
Plate changed from 3/4 to Bridge
Milopms 26 · August 3, 2019
Serial Number 21906465 was reported as accurate.
Changes since this report was submitted:
Plate changed from 3/4 to Bridge
Anonymous · September 27, 2017
Serial Number 21907510 was reported as accurate.
Changes since this report was submitted:
Plate changed from 3/4 to Bridge
dscottgoodrick 142 · October 15, 2016
Serial Number 21906892 was reported as accurate.
Changes since this report was submitted:
Plate changed from 3/4 to Bridge
Anonymous · October 9, 2016
Serial Number 21906892 was reported as accurate.
Changes since this report was submitted:
Plate changed from 3/4 to Bridge
Anonymous · May 8, 2015
Serial Number 21906951 was reported as accurate.
Changes since this report was submitted:
Plate changed from 3/4 to Bridge
JDPocketwatch45 7 · June 17, 2014
Serial Number 21907510 was reported as accurate.
Changes since this report was submitted:
Plate changed from 3/4 to Bridge
Anonymous · March 21, 2014
Serial Number 21906378 was reported as accurate.
Changes since this report was submitted:
Plate changed from 3/4 to Bridge
Anonymous · September 22, 2013
Serial Number 21907515 was reported as accurate.
Changes since this report was submitted:
Plate changed from 3/4 to Bridge
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