Pocket Watch Database

From the American Horology Archive:
Waltham Grade Maximus Pocket Watch Movement

American Waltham Watch Co.

Grade: Maximus

Mixed Run: 21-Jewel and 23-Jewel Examples Reported in Run

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 10070042
Grade: Maximus
Model: 1899
Estimated Production Year: 1900
Run Quantity: 300
Total Production: 14,000
Size: 16s
Jewels: 23j    Mixed Run
Movement Configuration: Hunting
Movement Setting: Pendant
Plate: Bridge Plate
Bridge Type: Center
Regulator: Church 1892
Hairspring: Breguet
Adjusted: Yes
Adjusted to Position: Yes
Data Research: 1954 Waltham "Gray Book" List
Database Version: v48.129

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Does this information describe your movement accurately?

Data Verification Reports

10070001
Verification Serial Map
10070300

JeffPastisn 1 · February 16, 2021

Serial Number 10070113 was reported as accurate.

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

BoPo42 Supporter 16 · April 16, 2019

Serial Number 10070153 was reported as inaccurate.

Note: 21 jewel not 23
Curator Response: Thanks for the report. This run is comprised of 21-Jewel and 23-Jewel movements.
Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · January 15, 2017

Serial Number 10070153 was reported as accurate.

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

Anonymous · April 16, 2016

Serial Number 10070086 was reported as accurate.

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

Anonymous · January 17, 2016

Serial Number 10070027 was reported as inaccurate.

Note: My watch, as well as several you have pictured, is
a 21 versus 23 jewel movement -- other than that,
the description is right.
Changes since this report was submitted:
Plate changed from 3/4 to Bridge

watchtone 36 · April 14, 2015

Serial Number 10070086 was reported as inaccurate.

Note: 23 jewels not 21j
Changes since this report was submitted:
Jewels changed from 21j to 23j
Plate changed from 3/4 to Bridge

Anonymous · June 5, 2014

Serial Number 10070270 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 21j to 23j
Plate changed from 3/4 to Bridge
Waltham Grade Maximus Pocket Watch Movement