Waltham Pocket Watch: Serial Number 27591102 (Grade No. 361)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/waltham/27591102

Access Date: January 11, 2025

From the American Horology Archive:

American Waltham Watch Co.

Grade: No. 361

Manufacturer:	Waltham
Manufacturer Location:	Waltham, Massachusetts
Movement Serial Number:	27591102
Grade:	No. 361
Model:	1907
Estimated Production Year:	1931
Run Quantity:	20,000
Grade/Model Run:	99 of 104
Grade/Model Total Production:	817,001
Size:	3/0s
Jewels:	7j
Movement Configuration:	Hunting
Movement Finish:	Nickel
Movement Setting:	Pendant
Plate:	3/4 Plate
Hairspring:	Breguet
Adjusted:	No
Railroad Grade:	No
Case:	Various
Run ID:	25432.G99.S372.M268.H8740.P10368.7J7538
Data Research:	1954 Waltham "Gray Book" List NAWCC Waltham Serial Digest
Database Version:	v52.550
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	2,460.92
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	2,238.42
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	2.445%
Registry Population: Scoped for This Run Only	6 (0.03%)
$ Estimated Value (12 Month Change):	0% Analyzing 154 Sales
Research Note: Waltham Serial Lists designate this run as Grade No. 361 with 7 Jewels. However, #27591102 has been verified as marked "15 Jewels," more consistent with the Grade No. 365 designation of the previous run. Other movements have been reported as marked "15 Jewels" in the run as well. These reports generally fall within the last half of the assigned serial block. #27590958: Reported as Marked "15 Jewels" #27591102: Verified as Marked "15 Jewels" #27593316: Reported as Marked "15 Jewels" #27593518: Reported as Marked "15 Jewels"

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Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
There are 6 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.

MoatsJustin1 top-contributor 5314 · April 4, 2022

Serial Number 27578876 was reported as accurate.

Rick131 62 · January 18, 2022

Serial Number 27591102 was reported as inaccurate.

Note: 15 Jewel Marked on Movement

Curator Response: Thanks for the report. This information has been noted in the research notes for this run.

Rcardkidz 4151 · September 10, 2020

Serial Number 27582658 was reported as accurate.

daddo46 992 · July 21, 2020

Serial Number 27590958 was reported as inaccurate.

Note: Mine is a 15 jewel marked on the movement

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