Waltham Pocket Watch: Serial Number 190339 (Grade American Watch Co.)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/waltham/190339

Access Date: February 22, 2025

From the American Horology Archive:

American Waltham Watch Co.

Grade: American Watch Co.

Manufacturer:	Waltham
Manufacturer Location:	Waltham, Massachusetts
Movement Serial Number:	190339
Grade:	American Watch Co.
Model:	1860
Estimated Production Date:	October 1866 - March 1868
Run Quantity:	50
Grade/Model Run:	7 of 9
Grade/Model Total Production:	455
Size:	16s
Jewels:	19j
Movement Configuration:	Adaptable
Movement Setting:	Key
Plate:	3/4 Plate
Adjusted:	Yes
Adjusted to Position:	Yes
U.S. Patents:	30772
Case:	Various
Run ID:	2952.G21.16S54.161860M54.O2949.K2951.19J19
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
Database Version:	v52.612
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	1.37
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	1.24
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	0.001%
Registry Population: Scoped for This Run Only	5 (10.00%)

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Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
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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.