Pocket Watch Database


From the American Horology Archive:

American Waltham Watch Co.

Grade: No. 361

Mixed Run: 9-Jewel and 15-Jewel Movements Reported.

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 28291652 Question Mark
Grade: No. 361 Question Mark
Model: 1907 Question Mark
Estimated Production Year: 1934 Question Mark
Run Quantity: 20,000 Question Mark
Grade/Model Run: 104 of 104 Question Mark
Grade/Model Total Production: 817,001 Question Mark
Size: 3/0s Question Mark
Jewels: 7j    Mixed Run Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant Question Mark
Plate: 3/4 Plate Question Mark
Hairspring: Breguet Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 25531.G104.S377.M273.H8767.P10462.7J7578 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.521 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
2,459.81 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
2,238.42 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
2.445% Question Mark
Registry Population:
Scoped for This Run Only
8 (0.04%) Question Mark
$ Estimated Value (12 Month Change): -18.03% Analyzing 129 Sales Question Mark
Research Note: Waltham Serial Lists designate this run as Grade No. 361 with 7 Jewels. However, multiple reports indicate 9-Jewel movements within the run.

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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.


Anonymous · July 17, 2022

Serial Number 28295553 was reported as accurate.

Rcardkidz 4132 · August 27, 2020

Serial Number 28302669 was reported as accurate.

Anonymous · May 6, 2020

Serial Number 28293954 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · February 1, 2020

Serial Number 28289400 was reported as inaccurate.

Note: marked 15 jewels, everything else seems ok
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.

Anonymous · January 9, 2020

Serial Number 28301090 was reported as inaccurate.

Note: Marked 9 jewels.

Anonymous · November 27, 2018

Serial Number 28286860 was reported as accurate.

Anonymous · September 11, 2018

Serial Number 28287548 was reported as inaccurate.

Note: I've got a wrist watch with 28287548 serial
number, which has 15 jewels. The rest if
information looks correct. Thank you! -- Andrey
(assa1 *****@netscape.net)
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection so we can take a closer look.

Anonymous · August 6, 2018

Serial Number 28304330 was reported as inaccurate.

Note: My model with this serial number is a 9 jeweled
movement
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection so we can take a closer look.

Rcardkidz 4132 · April 29, 2018

Serial Number 28304330 was reported as inaccurate.

Note: 9 Jewels
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection so we can take a closer look.

jaypeak 7 · April 30, 2017

Serial Number 28287548 was reported as inaccurate.

Note: 15 jewels, the rest looks ok

Anonymous · April 23, 2016

Serial Number 28293954 was reported as accurate.

Changes since this report was submitted:
Movement Configuration changed from Openface to Hunting

Anonymous · July 23, 2015

Serial Number 28293004 was reported as accurate.

Changes since this report was submitted:
Movement Configuration changed from Openface to Hunting

daddo46 992 · April 8, 2015

Serial Number 28288290 was reported as accurate.

Changes since this report was submitted:
Movement Configuration changed from Openface to Hunting

Anonymous · January 21, 2015

Serial Number 28298228 was reported as inaccurate.

Note: Jewels:9j
Changes since this report was submitted:
Movement Configuration changed from Openface to Hunting
Plate changed from Unknown to 3/4

Anonymous · May 13, 2014

Serial Number 28293954 was reported as accurate.

Changes since this report was submitted:
Movement Configuration changed from Openface to Hunting

Anonymous · February 10, 2013

Serial Number 28299393 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Movement Configuration changed from Openface to Hunting
Plate changed from Unknown to 3/4