Waltham Pocket Watch: Serial Number 20645104 (Grade No. 18)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/waltham/20645104

Access Date: January 13, 2025

From the American Horology Archive:

American Waltham Watch Co.

Grade: No. 18

Manufacturer:	Waltham
Manufacturer Location:	Waltham, Massachusetts
Movement Serial Number:	20645104
Grade:	No. 18
Model:	1883
Estimated Production Year:	1916
Run Quantity:	1,000
Grade/Model Run:	232 of 247
Grade/Model Total Production:	646,314
Size:	18s
Jewels:	7j
Movement Configuration:	Openface
Movement Finish:	Nickel
Movement Setting:	Pendant
Plate:	Full Plate
Regulator:	Plain
Hairspring:	Breguet
Adjusted:	No
Railroad Grade:	No
Case:	Various
Run ID:	23267.G232.18S12116.181883M3418.O14446.P8361.7J6795
Data Research:	1954 Waltham "Gray Book" List NAWCC Waltham Serial Digest
Database Version:	v52.554
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	1,249.17
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	1,136.23
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	1.241%
Registry Population: Scoped for This Run Only	5 (0.50%)
$ Estimated Value (12 Month Change):	12.16% Analyzing 1,143 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.