Waltham Pocket Watch: Serial Number 21781879 (Grade No. 625)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/waltham/21781879

Access Date: April 29, 2025

From the American Horology Archive:

American Waltham Watch Co.

Grade: No. 625

Manufacturer:	Waltham
Manufacturer Location:	Waltham, Massachusetts
Movement Serial Number:	21781879
Grade:	No. 625
Model:	1908
Estimated Production Year:	Members Only Data
Run Quantity:	Members Only Data
Grade/Model Run:	Members Only Data
Grade/Model Total Production:	Members Only Data
Size:	16s
Jewels:	17j
Jewel Setting:	Members Only Data
Movement Configuration:	Hunting
Movement Finish:	Nickel
Movement Setting:	Pendant
Wind Mechanism:	Stem
Plate:	3/4 Plate
Regulator:	Members Only Data
Hairspring:	Members Only Data
Adjusted:	Members Only Data
Railroad Grade:	Members Only Data
Case:	Various
Run ID:	23742.G193.16S3404.161908M964.H8064.P8831.17J2504
Data Research:	1954 Waltham "Gray Book" List NAWCC Waltham Serial Digest
Database Version:	v52.642
Advanced Metrics
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Registry Population: Scoped for This Run Only	4 (0.40%)

9 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, Jewel Setting, Regulator Type, Hairspring, Adjustments, 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.