Pocket Watch Database


From the American Horology Archive:
Waltham Grade No. 1609 Pocket Watch

American Waltham Watch Co.

Grade: No. 1609

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 31648177 Question Mark
Grade: No. 1609 Question Mark
Model: 1908 Question Mark
Estimated Production Date: Login to View Question Mark
Run Quantity: Login to View Question Mark
Grade/Model Run: Login to View Question Mark
Grade/Model Total Production: Login to View Question Mark
Size: 16s Question Mark
Jewels: 9j Question Mark
Movement Configuration: Openface Question Mark
Movement Setting: Pendant Question Mark
Wind Mechanism: Stem Question Mark
Plate: Bridge Plate Question Mark
Hairspring: Login to View Question Mark
Adjusted: Login to View Question Mark
Adjusted to Position: Login to View Question Mark
Adjusted to Temperature: Login to View Question Mark
Railroad Grade: Login to View Question Mark
Case: Various Question Mark
Run ID: 25849.G14.16S3927.161908M1460.O16062.P10616.9J169 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
26 (0.26%) Question Mark
9 Additional Member-Only Data Points Available

The following information is unlocked with a free account:

Estimated Production Date, Run Quantity, Grade/Model Run, Grade/Model Total Production, Hairspring, Adjustments, Adjusted to Position, Temperature Adjustments, 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.


PHIL1199 Supporter 1251 · April 2, 2025

Serial Number 31646629 was reported as accurate.

Anonymous · March 26, 2023

Serial Number 31647385 was reported as accurate.

Anonymous · April 13, 2021

Serial Number 31648818 was reported as accurate.

dar505 22 · March 26, 2021

Serial Number 31648020 was reported as accurate.

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

Anonymous · February 12, 2021

Serial Number 31650651 was reported as accurate.

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

Anonymous · November 26, 2020

Serial Number 31644563 was reported as accurate.

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

Anonymous · May 9, 2020

Serial Number 31641594 was reported as accurate.

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

Anonymous · March 12, 2020

Serial Number 31646250 was reported as accurate.

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

Anonymous · January 22, 2020

Serial Number 31650818 was reported as accurate.

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

Anonymous · October 29, 2019

Serial Number 31647685 was reported as accurate.

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

Anonymous · January 22, 2019

Serial Number 31647889 was reported as accurate.

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

Anonymous · December 8, 2018

Serial Number 31647317 was reported as accurate.

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

Anonymous · November 9, 2018

Serial Number 31642074 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from No to Yes

Anonymous · October 24, 2018

Serial Number 31641441 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from No to Yes

Anonymous · October 10, 2018

Serial Number 31643125 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from No to Yes

Anonymous · September 29, 2018

Serial Number 31641113 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from No to Yes

Anonymous · July 11, 2018

Serial Number 31643553 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from No to Yes

Anonymous · March 25, 2018

Serial Number 31648004 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from No to Yes

Anonymous · January 23, 2018

Serial Number 31647403 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from No to Yes

Anonymous · December 20, 2017

Serial Number 31641898 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from No to Yes

Anonymous · September 17, 2017

Serial Number 31646285 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from No to Yes

Anonymous · September 7, 2017

Serial Number 31645373 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from No to Yes

Anonymous · August 2, 2017

Serial Number 31642808 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from No to Yes

Anonymous · June 7, 2017

Serial Number 31650818 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from No to Yes

Anonymous · March 20, 2017

Serial Number 31643912 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from No to Yes

vishnumaiea 1 · January 30, 2017

Serial Number 31643502 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from No to Yes

vishnumaiea 1 · January 29, 2017

Serial Number 31643502 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from No to Yes

Anonymous · January 17, 2017

Serial Number 31650818 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from No to Yes

Anonymous · December 2, 2016

Serial Number 31646980 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from No to Yes

Anonymous · July 10, 2016

Serial Number 31647911 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from No to Yes

Anonymous · May 16, 2016

Serial Number 31642893 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from No to Yes

Anonymous · August 26, 2015

Serial Number 31645639 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from No to Yes

ekeko1 19 · May 22, 2015

Serial Number 31649539 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from No to Yes

ekeko1 19 · May 18, 2015

Serial Number 31649539 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from No to Yes

ekeko1 19 · May 13, 2015

Serial Number 31649539 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from No to Yes

ekeko1 19 · May 12, 2015

Serial Number 31649539 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from No to Yes

Anonymous · February 20, 2014

Serial Number 31643504 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from No to Yes

Anonymous · October 15, 2013

Serial Number 31646937 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from No to Yes

Anonymous · June 24, 2013

Serial Number 31646248 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from No to Yes

Anonymous · June 24, 2013

Serial Number 31646248 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from No to Yes

Anonymous · April 13, 2013

Serial Number 31642001 was reported as inaccurate.

Note: Adjusted to Temp & 3 Positions
Changes since this report was submitted:
Adjusted changed from No to Yes
Plate changed from Unknown to Bridge
Waltham Grade No. 1609 Pocket Watch