Pocket Watch Database


From the American Horology Archive:
Waltham Grade No. 620 Pocket Watch
Waltham Grade No. 620 Pocket Watch

American Waltham Watch Co.

Grade: No. 620

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 11327863 Question Mark
Grade: No. 620 Question Mark
Model: 1899 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
Variant Est. Production: Login to View for Free Question Mark
Size: 16s Question Mark
Jewels: 15j Question Mark
Jewel Setting: Login to View for Free Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Inlay Color: Login to View for Free Question Mark
Movement Setting: Pendant Question Mark
Wind Mechanism: Stem Question Mark
Plate: Bridge Plate Question Mark
Bridge Type: Center Question Mark
Regulator: Login to View for Free Question Mark
Hairspring: Login to View for Free Question Mark
Adjusted: No Question Mark
Railroad Grade: Login to View for Free Question Mark
Movement Markings: Login to View for Free
Case: Various Question Mark
Run ID: 17571.G62.16S1442.161899M414.O11234.P3662.15J4117 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
16 (0.64%) Question Mark
$ Estimated Value (12 Month Change): 0% Analyzing 1,595 Sales Question Mark
11 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, Variant Est. Production, Jewel Setting, Movement Inlay Color, Regulator Type, Hairspring, Railroad Grade Designation, Movement Markings

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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.


hudnic Supporter 78 · November 10, 2022

Serial Number 11328220 was reported as accurate.

HenryJo 3 · January 15, 2021

Serial Number 11328418 was reported as accurate.

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

Anonymous · December 1, 2018

Serial Number 11328685 was reported as accurate.

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

Alarson81 1 · March 14, 2018

Serial Number 11327683 was reported as accurate.

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

Anonymous · March 14, 2018

Serial Number 11327683 was reported as accurate.

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

Anonymous · February 1, 2018

Serial Number 11328719 was reported as accurate.

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

Anonymous · June 24, 2016

Serial Number 11328703 was reported as accurate.

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

Anonymous · June 23, 2016

Serial Number 11328703 was reported as accurate.

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

Anonymous · May 31, 2015

Serial Number 11327324 was reported as accurate.

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

dwillis205 Supporter 13 · April 12, 2015

Serial Number 11328118 was reported as accurate.

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

Anonymous · February 18, 2013

Serial Number 11327096 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge
Waltham Grade No. 620 Pocket Watch
Waltham Grade No. 620 Pocket Watch