Pocket Watch Database
https://pocketwatchdatabase.com/search/result/waltham/12228049
Access Date: May 14, 2025
From the American Horology Archive:


American Waltham Watch Co.
Grade: No. 620
Mixed Run: 15-Jewel and 17-Jewel Movements
Manufacturer: | Waltham |
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Manufacturer Location: | Waltham, Massachusetts |
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Movement Serial Number: | 12228049 |
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Grade: | No. 620 |
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Model: | 1899 |
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Estimated Production Year: | 1903 |
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Run Quantity: | 3,000 |
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Grade/Model Run: | 85 of 174 |
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Grade/Model Total Production: | 339,100 |
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Variant Est. Production: | 183,150 (16S-M1899-15J-HNP) |
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Size: | 16s |
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Jewels: | 15j Mixed Run |
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Jewel Setting: | Screw-Set |
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Movement Configuration: | Hunting |
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Movement Finish: | Nickel |
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Movement Inlay Color: | Black |
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Movement Setting: | Pendant |
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Wind Mechanism: | Stem |
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Plate: | Bridge Plate |
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Bridge Type: | Center |
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Regulator: | Micrometric |
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Hairspring: | Breguet |
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Adjusted: | No |
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Railroad Grade: | No |
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Movement Markings: |
A.W.W.Co. Waltham, Mass. 15 Jewels |
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Case: | Various | ![]() |
Run ID: | 18103.G85.16S1597.161899M560.H5655.P4076.15J4233 | ![]() |
Data Research: |
1954 Waltham "Gray Book" List NAWCC Waltham Serial Digest |
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Database Version: | v52.647 | ![]() |
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Registry Population: Scoped for This Run Only | 22 (0.73%) | ![]() |
$ Estimated Value (12 Month Change): | 0% Analyzing 1,596 Sales | ![]() |
Research Note: Waltham Serial Lists designate this run as featuring 15 jewels. However, #12227428 has been verified as a "plugged" movement upgraded to 17 jewels.
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Population Registry for This Run
Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
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There are 22 watches in the population registry for this run with 2 images.
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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 · September 29, 2019
Serial Number 12227428 was reported as inaccurate.
jewels engraved on the movement. Also, some
internal parts seem to be reversed from what I see
on the posted images
texnet 684 · April 16, 2019
Serial Number 12227606 was reported as accurate.
bsissel 1 · July 17, 2018
Serial Number 12226279 was reported as accurate.
texnet 684 · October 30, 2016
Serial Number 12227606 was reported as accurate.
texnet 684 · October 30, 2016
Serial Number 12227606 was reported as accurate.
Anonymous · January 14, 2016
Serial Number 12227205 was reported as accurate.
Anonymous · January 14, 2016
Serial Number 12227205 was reported as accurate.
Harley505 Supporter 78 · July 31, 2015
Serial Number 12228481 was reported as accurate.
Anonymous · February 19, 2015
Serial Number 12227056 was reported as accurate.


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