Waltham Pocket Watch: Serial Number 2187493 (Grade Broadway)

Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/waltham/2187493

Access Date: February 03, 2023

From the American Horology Archive:

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

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Population Registry for This Run

	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.