Waltham Pocket Watch: Serial Number 15083712 (Grade No. 645)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/waltham/15083712

Access Date: December 23, 2024

From the American Horology Archive:

American Waltham Watch Co.

Grade: No. 645

Manufacturer:	Waltham
Manufacturer Location:	Waltham, Massachusetts
Movement Serial Number:	15083712
Grade:	No. 645
Model:	1899
Estimated Production Year:	1906
Run Quantity:	1,000
Grade/Model Run:	2 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
Case:	Various
Run ID:	19809.G2.16S2108.161899M1047.O12444.L4956.19J266
Data Research:	1954 Waltham "Gray Book" List NAWCC Waltham Serial Digest
Database Version:	v52.518
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: Scoped for This Run Only	15 (1.50%)

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Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
There are 15 watches in the population registry for this run with 2 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.

Anonymous · June 23, 2022

Serial Number 15083568 was reported as accurate.

Anonymous · April 1, 2022

Serial Number 15083615 was reported as inaccurate.

Note: No motor barrel.

Curator Response: The Waltham Serial Lists designate this run as featuring the jeweled motor barrel. These jewels cannot be seen without disassembling the barrel.