Pocket Watch Database
https://pocketwatchdatabase.com/search/result/waltham/28927897
Access Date: February 06, 2025
From the American Horology Archive:

American Waltham Watch Co.
Grade: No. 1621
Riverside
Manufacturer: | Waltham | ![]() |
Manufacturer Location: | Waltham, Massachusetts | ![]() |
Movement Serial Number: | 28927897 | ![]() |
Grade: | No. 1621 | ![]() |
Variation: | Riverside | ![]() |
Model: | 1908 | ![]() |
Estimated Production Year: | 1936 | ![]() |
Run Quantity: | 1,000 | ![]() |
Grade/Model Run: | 2 of 22 | ![]() |
Grade/Model Total Production: | 77,738 | ![]() |
Size: | 16s | ![]() |
Jewels: | 21j | ![]() |
Jewel Setting: | Pressed Raised Cup Settings | ![]() |
Movement Configuration: | Openface | ![]() |
Movement Finish: | Nickel | ![]() |
Movement Setting: | Pendant | ![]() |
Plate: | Bridge Plate | ![]() |
Regulator: | Plain | ![]() |
Hairspring: | Breguet | ![]() |
Adjusted: | Yes | ![]() |
Adjusted to Position: | No | ![]() |
Adjusted to Temperature: | Yes | ![]() |
Railroad Grade: | No | ![]() |
U.S. Patents: | 940117 | ![]() |
Movement Markings: | Waltham, U.S.A. Riverside 21 Jewels Adj. Temp. |
|
Case: | Various | ![]() |
Run ID: | 25592.G2.16S3879.161908M1417.O15868.P10518.21J590 | ![]() |
Data Research: |
1954 Waltham "Gray Book" List NAWCC Waltham Serial Digest |
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Database Version: | v52.602 | ![]() |
Advanced Metrics | ||
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 234.05 | ![]() |
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 212.98 | ![]() |
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 0.233% | ![]() |
Registry Population: Scoped for This Run Only | 10 (1.00%) | ![]() |
$ Estimated Value (12 Month Change): | 4.83% Analyzing 458 Sales | ![]() |
Population Registry for This Run
Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
---|---|---|---|---|---|
There are 10 watches in the population registry for this run with 1 image.
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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.
Bostonjoe Top Contributor Supporter 211 · February 4, 2025
Serial Number 28927897 was reported as accurate.
Anonymous · September 22, 2015
Serial Number 28927961 was reported as inaccurate.
Anonymous · July 8, 2013
Serial Number 28927314 was reported as inaccurate.
versions were not. Picture shown is newer model,
not a 1930's.
GhostS2 7 · June 17, 2013
Serial Number 28927314 was reported as accurate.

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