Waltham Pocket Watch: Serial Number 18351444 (Grade No. 820)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/waltham/18351444

Access Date: May 06, 2025

From the American Horology Archive:

American Waltham Watch Co.

Grade: No. 820

Manufacturer:	Waltham
Manufacturer Location:	Waltham, Massachusetts
Movement Serial Number:	18351444
Grade:	No. 820
Model:	1883
Estimated Production Year:	Login to View
Run Quantity:	Login to View
Grade/Model Run:	Login to View
Grade/Model Total Production:	Login to View
Size:	18s
Jewels:	15j
Movement Configuration:	Openface
Movement Finish:	Nickel
Movement Setting:	Pendant
Wind Mechanism:	Stem
Plate:	Full Plate
Regulator:	Login to View
Hairspring:	Login to View
Adjusted:	Login to View
Railroad Grade:	Login to View
Case:	Various
Run ID:	21909.G195.18S12011.181883M3330.O13610.P7132.15J5060
Data Research:	1954 Waltham "Gray Book" List NAWCC Waltham Serial Digest
Database Version:	v52.644
Advanced Metrics
Members Only Data. Login or create a free account to unlock.
Registry Population: Scoped for This Run Only	9 (0.45%)
$ Estimated Value (12 Month Change):	8.70% Analyzing 1,278 Sales

8 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, Adjustments, Railroad Grade Designation

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Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
There are 9 watches in the population registry for this run with 1 image. 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.