Pocket Watch Database


From the American Horology Archive:
Waltham Grade A.T. & Co. Pocket Watch

American Waltham Watch Co.

Grade: A.T. & Co.

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 7453303 Question Mark
Grade: A.T. & Co. Question Mark
Model: 1883 Question Mark
Estimated Production Date: Members Only Data Question Mark
Run Quantity: Members Only Data Question Mark
Grade/Model Run: Members Only Data Question Mark
Grade/Model Total Production: Members Only Data Question Mark
Size: 18s Question Mark
Jewels: 17j Question Mark
Movement Configuration: Openface Question Mark
Movement Setting: Pendant Question Mark
Wind Mechanism: Stem Question Mark
Plate: Full Plate Question Mark
Regulator: Members Only Data Question Mark
Hairspring: Members Only Data Question Mark
Adjusted: Members Only Data Question Mark
Adjusted to Position: Members Only Data Question Mark
Adjusted # of Positions: Members Only Data Question Mark
Railroad Grade: Members Only Data Question Mark
Case: Various Question Mark
Run ID: 15425.G1783.18S9873.181883M1701.O10122.P1972.17J337 Question Mark
Data Research: c.1900 Waltham Factory Ledger Book 2 [NAWCC]
1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.642 Question Mark
Advanced Metrics
Members Only Data. Login or create a free account to unlock.
Registry Population:
Scoped for This Run Only
16 (1.60%) Question Mark
10 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, Regulator Type, Hairspring, Adjustments, Adjusted to Position, Positional 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.


Anonymous · January 24, 2022

Serial Number 7453103 was reported as accurate.

Anonymous · April 22, 2021

Serial Number 7453147 was reported as accurate.

Anonymous · January 2, 2021

Serial Number 7453138 was reported as accurate.

Anonymous · September 15, 2020

Serial Number 7453468 was reported as accurate.

Robert1999 5 · April 6, 2019

Serial Number 7453979 was reported as inaccurate.

Note: CANADIAN PACIFIC RAILWAY

nsdan1 11 · March 2, 2019

Serial Number 7453959 was reported as accurate.

Anonymous · May 29, 2018

Serial Number 7453873 was reported as accurate.

Anonymous · March 11, 2018

Serial Number 7453835 was reported as accurate.

Anonymous · February 24, 2018

Serial Number 7453835 was reported as accurate.

Anonymous · September 22, 2017

Serial Number 7453681 was reported as accurate.

sanderson 35 · September 7, 2015

Serial Number 7453849 was reported as inaccurate.

Note: Waltham s/n: 7453849 is marked C.R.T.S. (Made for
Canadian Railway Time Service).
It is marked "adjusted" but no adjustment number
is evident.

Anonymous · May 3, 2015

Serial Number 7453102 was reported as accurate.

eparso 59 · July 5, 2013

Serial Number 7453683 was reported as inaccurate.

Note: CRTS, RAILROAD GRADE, ADJUSTED 5 POSITIONS

eparso 59 · June 12, 2013

Serial Number 7453683 was reported as inaccurate.

Note: Canadian Railway Time Service
Waltham Grade A.T. & Co. Pocket Watch