Pocket Watch Database


From the American Horology Archive:
Waltham Grade 8 Day Pocket Watch

American Waltham Watch Co.

Grade: 8 Day

Chronometer

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 22122956 Question Mark
Grade: 8 Day Question Mark
Variation: Chronometer Question Mark
Model: 1910 Question Mark
Estimated Production Year: 1918 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 88 of 139 Question Mark
Grade/Model Total Production: 806,000 Question Mark
Size: 37s Question Mark
Jewels: 15j Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant Question Mark
Plate: 3/4 Plate Question Mark
Hairspring: Breguet Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: Yes Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 23968.G88.37S90.371910M90.O14892.P9017.15J5619 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.508 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
2,426.68 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
2,208.28 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
2.412% Question Mark
Registry Population:
Scoped for This Run Only
3 (0.30%) Question Mark

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.


Anonymous · August 24, 2020

Serial Number 22122184 was reported as inaccurate.

Note: wind indicator
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.

clockingscotty 112 · October 21, 2018

Serial Number 22122408 was reported as accurate.

Anonymous · July 24, 2018

Serial Number 22122408 was reported as accurate.

Anonymous · May 12, 2018

Serial Number 22122459 was reported as accurate.

Anonymous · March 20, 2018

Serial Number 22122828 was reported as accurate.

fordcasa Top Contributor Supporter 444 · October 7, 2014

Serial Number 22122901 was reported as accurate.

fordcasa Top Contributor Supporter 444 · September 17, 2014

Serial Number 22122628 was reported as inaccurate.

Note: 37s 15j 8Day Adjusted
3/4 nickel plates
Changes since this report was submitted:
Size changed from Unknown to 37
Plate changed from Unknown to 3/4
Waltham Grade 8 Day Pocket Watch