Waltham Pocket Watch: Serial Number 621147 (Grade P.S. Bartlett)

Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/waltham/621147

Access Date: May 29, 2023

From the American Horology Archive:

American Waltham Watch Co.

Grade: P.S. Bartlett

Manufacturer:	Waltham
Manufacturer Location:	Waltham, Massachusetts
Movement Serial Number:	621147
Grade:	P.S. Bartlett
Model:	1857
Estimated Production Date:	July 1872 - September 1, 1872
Run Quantity:	820
Grade/Model Total Production:	293,359
Size:	18s
Jewels:	11j
Jewel Material:	Ruby
Movement Configuration:	Adaptable
Movement Finish:	Gilt
Movement Setting:	Key
Plate:	Full Plate
Adjusted:	No
Railroad Grade:	No
Data Research:	c.1900 Waltham Factory Ledger Book 1 [NAWCC] c.1900 Waltham Factory Ledgers [Ehrhardt Transcription] 1954 Waltham "Gray Book" List NAWCC Waltham Serial Digest
Case:	Various
Database Version:	v50.828
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	812.94
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	766.39
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	0.837%
Registry Population:	6 (0.73%)

Value Guide

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Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
1		621019	#19	Marketplace	November 02, 2021
2		621100	#100	Inferred
3	Image Credit: chrsbenedetto	621147	#147	Collection	April 26, 2017
4		621227	#227	Inferred
5		621408	#408	Marketplace	July 10, 2019
6		621491	#491	Inferred
Standard Deviation of Known Examples: 183.36 (Expected: 236.86, Δ53.50/6.52%)

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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.