Waltham Pocket Watch: Serial Number 11990458 (Grade Seaside)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/waltham/11990458

Access Date: April 24, 2024

From the American Horology Archive:

American Waltham Watch Co.

Grade: Seaside

Mixed Run: 7-Jewel and 15-Jewel Examples Reported. "P.S. Bartlett" Grade Verified in Run.

Manufacturer:	Waltham
Manufacturer Location:	Waltham, Massachusetts
Movement Serial Number:	11990458
Grade:	Seaside
Model:	1890
Estimated Production Year:	1902
Run Quantity:	10,500
Grade/Model Run:	76 of 139
Grade/Model Total Production:	1,008,199
Size:	6s
Jewels:	7j Mixed Run
Movement Configuration:	Hunting
Movement Setting:	Pendant
Plate:	3/4 Split Plate
Hairspring:	Breguet
Adjusted:	No
Railroad Grade:	No
Data Research:	1954 Waltham "Gray Book" List NAWCC Waltham Serial Digest
Case:	Various
Run ID:	17870.G324.6S628.61890M337.H5546.P3915.7J5277
Database Version:	v52.245
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	3,035.46
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	2,762.26
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	3.017%
Registry Population:	25 (0.24%)
Research Note: #11983363: Verified as Marked "P.S. Bartlett" and "15 Jewels" [eBay #223757650755].

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Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
There are 25 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 · April 24, 2023

Serial Number 11984486 was reported as inaccurate.

Note: This watch (seri9el number 11984486) is one of the
15 jewel models. Otherwise, the description
appears to be correct.

Curator Response: Thanks for the confirmation!

Anonymous · April 29, 2022

Serial Number 11986598 was reported as accurate.

MoatsJustin1 top-contributor 4691 · November 3, 2021

Serial Number 11989500 was reported as accurate.

kash442 Supporter 18 · September 9, 2021

Serial Number 11990931 was reported as accurate.

Anonymous · March 15, 2021

Serial Number 11991722 was reported as accurate.

Anonymous · March 7, 2021

Serial Number 11991722 was reported as accurate.

Anonymous · December 7, 2019

Serial Number 11983363 was reported as inaccurate.

Note: This serial number is a 15j and marked PS Bartlett

Curator Response: Verified. [eBay #223757650755]

Rcardkidz 3459 · October 5, 2019

Serial Number 11987015 was reported as accurate.

coloradopawn 14 · March 25, 2019

Serial Number 11990467 was reported as accurate.

Bettyroy 1 · February 8, 2019

Serial Number 11986279 was reported as accurate.

Anonymous · February 8, 2019

Serial Number 11986279 was reported as accurate.