Waltham Pocket Watch: Serial Number 4478979 (Grade H)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/waltham/4478979

Access Date: December 22, 2024

From the American Horology Archive:

American Waltham Watch Co.

Grade: H

Manufacturer:	Waltham
Manufacturer Location:	Waltham, Massachusetts
Movement Serial Number:	4478979
Grade:	H
Model:	1889
Estimated Production Date:	July 1890 - December 1890
Run Quantity:	2,000
Grade/Model Run:	10 of 11
Grade/Model Total Production:	17,050
Size:	6s
Jewels:	11j
Jewel Material:	Ruby
Movement Configuration:	Hunting
Movement Finish:	Nickel
Movement Setting:	Pendant
Plate:	3/4 Plate
Hairspring:	Breguet
Adjusted:	No
Railroad Grade:	No
Case:	Various
Run ID:	13613.G15.6S266.61889M31.H3391.P678.11J5338
Data Research:	c.1900 Waltham Factory Ledger Book 2 [NAWCC] 1954 Waltham "Gray Book" List NAWCC Waltham Serial Digest
Database Version:	v52.517
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	51.33
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	46.71
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	0.051%
Registry Population: Scoped for This Run Only	11 (0.55%)
Research Note: Exposed Pallets, Compensating Balance

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Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
There are 11 watches in the population registry for this run with 2 images. Create a FREE account or login to view the population registry and add your watch to the registry. Create a Free Account

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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.