Pocket Watch Database

From the American Horology Archive:
Waltham Grade Equity Pocket Watch

American Waltham Watch Co.

Grade: Equity

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 21793600
Grade: Equity
Model: 1908
Estimated Production Year: 1917
Run Quantity: 4,000
Grade/Model Run: 17 of 20
Grade/Model Total Production: 56,500
Size: 16s
Jewels: 7j
Movement Configuration: Hunting
Movement Setting: Pendant
Plate: 3/4 Plate
Hairspring: Breguet
Adjusted: No
Railroad Grade: No
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 23748.G43.16S3410.161908M970.H8068.P8840.7J7010
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
59.88
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
54.79
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.060%
Registry Population: 28 (0.70%)

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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 · June 19, 2023

Serial Number 21793306 was reported as accurate.

timekeeper48 Supporter 88 · April 27, 2023

Serial Number 21795158 was reported as accurate.

Anonymous · October 25, 2022

Serial Number 21795831 was reported as accurate.

dai4583 58 · June 25, 2022

Serial Number 21794114 was reported as accurate.

PHIL1199 Supporter 940 · June 25, 2022

Serial Number 21793676 was reported as accurate.

Anonymous · July 30, 2021

Serial Number 21793721 was reported as accurate.

Changes since this report was submitted:
Plate changed from Bridge to 3/4

Anonymous · April 14, 2021

Serial Number 21795219 was reported as accurate.

Changes since this report was submitted:
Plate changed from Bridge to 3/4

Anonymous · July 27, 2020

Serial Number 21795658 was reported as accurate.

Anonymous · July 19, 2020

Serial Number 21795730 was reported as accurate.

Anonymous · May 1, 2020

Serial Number 21795603 was reported as inaccurate.

Note: photo incorrect but movement is correct
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.

Anonymous · March 15, 2020

Serial Number 21795024 was reported as accurate.

Anonymous · November 22, 2019

Serial Number 21792097 was reported as accurate.

Anonymous · October 16, 2019

Serial Number 21793142 was reported as accurate.

dai4583 58 · April 13, 2019

Serial Number 21795349 was reported as accurate.

Anonymous · February 9, 2019

Serial Number 21792112 was reported as accurate.

Anonymous · December 7, 2018

Serial Number 21795746 was reported as accurate.

MikeTodd 17 · June 18, 2018

Serial Number 21793600 was reported as accurate.

Anonymous · September 11, 2017

Serial Number 21795792 was reported as accurate.

Anonymous · September 7, 2017

Serial Number 21793660 was reported as accurate.

Anonymous · June 4, 2017

Serial Number 21793142 was reported as accurate.

Anonymous · January 9, 2017

Serial Number 21795275 was reported as accurate.

creativedoctor 3 · December 3, 2016

Serial Number 21794646 was reported as accurate.

picosonoio 3 · June 12, 2015

Serial Number 21795199 was reported as accurate.

Anonymous · April 8, 2015

Serial Number 21795967 was reported as accurate.

Anonymous · July 21, 2014

Serial Number 21794390 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · July 9, 2014

Serial Number 21795603 was reported as accurate.

bethfob 42 · May 29, 2014

Serial Number 21795409 was reported as accurate.

Apeman 40 · December 1, 2013

Serial Number 21792479 was reported as accurate.

Anonymous · September 25, 2013

Serial Number 21794136 was reported as accurate.

Waltham Grade Equity Pocket Watch