Pocket Watch Database

From the American Horology Archive:
Waltham Grade No. 100 Pocket Watch

American Waltham Watch Co.

Grade: No. 100

(Alternatively Grade No. 110)

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 16405761 Question Mark
Grade: No. 100 Question Mark
Model: 1900 Question Mark
Estimated Production Year: Login to View for Free Question Mark
Run Quantity: Login to View for Free Question Mark
Grade/Model Run: Login to View for Free Question Mark
Grade/Model Total Production: Login to View for Free Question Mark
Size: 0s Question Mark
Jewels: 7j Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant Question Mark
Wind Mechanism: Stem Question Mark
Plate: 3/4 Plate Question Mark
Hairspring: Login to View for Free Question Mark
Adjusted: No Question Mark
Railroad Grade: Login to View for Free Question Mark
Case: Various Question Mark
Run ID: 20706.G7.0S774.01900M299.O12934.P6082.7J5950 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.645 Question Mark
Advanced Metrics
Members Only Data. Login or create a free account to unlock.
Registry Population:
Scoped for This Run Only
8 (0.27%) Question Mark
$ Estimated Value (12 Month Change): 0% Analyzing 56 Sales Question Mark
6 Additional Member-Only Data Points Available

The following information is unlocked with a free account:

Estimated Production Year, Run Quantity, Grade/Model Run, Grade/Model Total Production, Hairspring, Railroad Grade Designation

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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 10, 2020

Serial Number 16405361 was reported as accurate.

Anonymous · June 18, 2020

Serial Number 16405361 was reported as accurate.

Anonymous · June 14, 2020

Serial Number 16405964 was reported as accurate.

Anonymous · February 28, 2020

Serial Number 16404482 was reported as accurate.

Anonymous · June 22, 2018

Serial Number 16404201 was reported as accurate.

Anonymous · April 17, 2018

Serial Number 16404201 was reported as accurate.

ohitticks 13 · January 1, 2016

Serial Number 16403659 was reported as inaccurate.

Note: Movement finish, The finish is Nickel
Plate, it has a 3/4 Plate
Changes since this report was submitted:
Plate changed from Unknown to 3/4

Anonymous · May 31, 2014

Serial Number 16405385 was reported as inaccurate.

Note: the watch are 7 jewels , this picture
look. 17 jewels
Curator Response: The sample images are not neccesarily indicative of all the features for the particular run.
Changes since this report was submitted:
Plate changed from Unknown to 3/4

Anonymous · March 7, 2013

Serial Number 16405274 was reported as accurate.

Waltham Grade No. 100 Pocket Watch