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 08, 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:	1917
Run Quantity:	1,000
Grade/Model Run:	137 of 185
Grade/Model Total Production:	251,950
Size:	16s
Jewels:	17j
Jewel Setting:	Screw-Set
Movement Configuration:	Hunting
Movement Finish:	Nickel
Movement Setting:	Pendant
Plate:	3/4 Plate
Regulator:	Micrometer
Hairspring:	Breguet
Adjusted:	No
Railroad Grade:	No
Case:	Various
Run ID:	23742.G193.16S3404.161908M964.H8064.P8831.17J2504
Data Research:	1954 Waltham "Gray Book" List NAWCC Waltham Serial Digest
Database Version:	v52.633
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	334.70
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	306.81
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	0.331%
Registry Population: Scoped for This Run Only	4 (0.40%)
$ Estimated Value (12 Month Change):	13.19% Analyzing 942 Sales

Value Guide

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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.