Waltham Pocket Watch: Serial Number 15094551 (Grade No. 645)

Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/waltham/15094551

Access Date: April 16, 2024

From the American Horology Archive:

American Waltham Watch Co.

Grade: No. 645

21j and 19j movements reported in this run.

Manufacturer:	Waltham
Manufacturer Location:	Waltham, Massachusetts
Movement Serial Number:	15094551
Grade:	No. 645
Model:	1899
Estimated Production Year:	1906
Run Quantity:	1,000
Grade/Model Run:	3 of 6
Grade/Model Total Production:	4,850
Size:	16s
Jewels:	19j
Jewel Material:	Ruby
Jewel Setting:	Screw-Set
Movement Configuration:	Openface
Movement Finish:	Nickel
Movement Setting:	Lever
Plate:	Bridge Plate
Bridge Type:	Center
Double Roller:	Yes
Barrel:	Jeweled Motor
Regulator:	Church 1892
Hairspring:	Breguet
Pallet Jewel Material:	Sapphire
Standard Dial Type:	Double-Sunk
Adjusted:	Yes
Adjusted to Position:	Yes
Adjusted # of Positions:	5
Adjusted to Temperature:	Yes
Adjusted to Isochronism:	Yes
Railroad Grade:	Yes
Data Research:	1954 Waltham "Gray Book" List NAWCC Waltham Serial Digest
Case:	Various
Run ID:	19823.G3.16S2111.161899M1050.O12465.L4961.19J269
Database Version:	v52.235
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	14.60
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	13.29
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	0.015%
Registry Population:	18 (1.80%)

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Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
There are 18 watches in the population registry for this run with 5 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.

garydurie Supporter 29 · September 15, 2023

Serial Number 15094080 was reported as accurate.

Anonymous · April 12, 2023

Serial Number 15094941 was reported as accurate.

Anonymous · March 21, 2023

Serial Number 15094886 was reported as accurate.

Anonymous · October 18, 2021

Serial Number 15094844 was reported as accurate.

clockingscotty 108 · April 9, 2021

Serial Number 15094580 was reported as inaccurate.

Note: Everything fine, just wanted to report that my
specific serial number is not as beautifully
engraved, but is 21 jewels.

Curator Response: Thanks for the confirmation!