Waltham Pocket Watch: Serial Number 2788620 (Grade Am.W.Co.)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/waltham/2788620

Access Date: January 13, 2025

From the American Horology Archive:

American Waltham Watch Co.

Grade: Am.W.Co.

Manufacturer:	Waltham
Manufacturer Location:	Waltham, Massachusetts
Movement Serial Number:	2788620
Grade:	Am.W.Co.
Model:	1872
Estimated Production Date:	April 1887 - September 1887
Run Quantity:	200
Grade/Model Run:	45 of 47
Grade/Model Total Production:	10,340
Size:	16s
Jewels:	16j
Movement Configuration:	Openface
Movement Finish:	Nickel
Movement Setting:	Lever
Plate:	3/4 Plate
Regulator:	Patent
Hairspring:	Breguet
Adjusted:	Yes
Case:	Various
Run ID:	11774.G545.16S257.161872M146.O8398.L2781.16J335
Data Research:	c.1900 Waltham Factory Ledger Book 2 [NAWCC] 1954 Waltham "Gray Book" List NAWCC Waltham Serial Digest
Database Version:	v52.555
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	8.22
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	7.48
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	0.008%
Registry Population: Scoped for This Run Only	3 (1.50%)

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Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
There are 3 watches in the population registry for this run with 1 image. 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.

Anonymous · November 16, 2023

Serial Number 2788640 was reported as accurate.

Rcardkidz 4151 · March 25, 2023

Serial Number 2788761 was reported as accurate.

RomanWatchRepair 33 · February 12, 2023

Serial Number 2788640 was reported as inaccurate.

Note: This one is 16 jewel

Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.

Changes since this report was submitted:

Jewels changed from 15j to 16j