Waltham Pocket Watch: Serial Number 18140579 (Grade No. 630)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/waltham/18140579/movement

Access Date: May 10, 2025

From the American Horology Archive:

American Waltham Watch Co.

Grade: No. 630

Manufacturer:	Waltham
Manufacturer Location:	Waltham, Massachusetts
Movement Serial Number:	18140579
Grade:	No. 630
Model:	1908
Estimated Production Year:	Login to View for Free
Run Quantity:	Login to View for Free
Grade/Model Run:	Login to View for Free
Grade/Model Total Production:	Login to View for Free
Size:	16s
Jewels:	17j
Movement Configuration:	Openface
Movement Setting:	Pendant
Wind Mechanism:	Stem
Plate:	Bridge Plate
Regulator:	Login to View for Free
Hairspring:	Login to View for Free
Adjusted:	Yes
Adjusted to Position:	No
Adjusted to Temperature:	Yes
Railroad Grade:	Login to View for Free
Case:	Various
Run ID:	21794.G126.16S2779.161908M354.O13543.P7026.17J2075
Data Research:	1954 Waltham "Gray Book" List NAWCC Waltham Serial Digest
Database Version:	v52.645
Advanced Metrics
Members Only Data. Login or create a free account to unlock.
Registry Population: Scoped for This Run Only	4 (0.40%)
$ Estimated Value (12 Month Change):	-2.92% Analyzing 202 Sales

7 Additional Member-Only Data Points Available

The following information is unlocked with a free account:

Estimated Production Year, Run Quantity, Grade/Model Run, Grade/Model Total Production, Regulator Type, Hairspring, Railroad Grade Designation

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Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
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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.