Pocket Watch Database

From the American Horology Archive:
Waltham Grade Broadway Pocket Watch

American Waltham Watch Co.

Grade: Broadway

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 2187493
Grade: Broadway
Model: 1877
Estimated Production Date: October 1883 - January 1884
Run Quantity: 2,000
Grade/Model Total Production: 278,850
Size: 18s
Jewels: 7j
Movement Configuration: Adaptable
Movement Setting: Key
Plate: Full Plate
Adjusted: No
Railroad Grade: No
Data Research: 1954 Waltham "Gray Book" List
Case: Various
Registry Population: 11 (0.55%)
Database Version: v49.752

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
1 2186306 #306 Collection January 11, 2019
2 2186608 #608 Marketplace January 16, 2017
3 2186950 #950 Collection December 15, 2020
4 2187260 #1260 Marketplace September 24, 2014
5 2187493 #1493 Collection January 02, 2023
6 2187550 #1550 Marketplace July 16, 2018
7 2187593 #1593 Collection March 08, 2016
8 2187623 #1623 Inferred
9 2187672 #1672 Marketplace December 17, 2020
10 2187722 #1722 Collection March 31, 2022
11 2187730 #1730 Inferred
Standard Deviation of Known Examples: 487.69 (Expected: 577.49, Δ89.81/4.49%)

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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 · March 28, 2020

Serial Number 2187325 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · November 23, 2019

Serial Number 2187325 was reported as accurate.

Anonymous · March 11, 2019

Serial Number 2187722 was reported as accurate.

Anonymous · March 11, 2019

Serial Number 2187722 was reported as accurate.

Anonymous · June 2, 2018

Serial Number 2187787 was reported as accurate.

Anonymous · April 14, 2016

Serial Number 2187036 was reported as accurate.

Anonymous · May 22, 2015

Serial Number 2186528 was reported as accurate.

Waltham Grade Broadway Pocket Watch