U.S. Watch Co. (Waltham, Mass) Pocket Watch: Serial Number 403383 (Grade 54)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/u.s.-watch-co.-waltham-mass/403383

Access Date: May 08, 2025

Due to the lack of existing factory records, our U.S. Watch Co. (Waltham, Mass) database has been reconstructed using observations of known watches.
As a result, the information may contain inaccuracies. Please let us know if you have details that can improve the database.

The United States Watch Co. of Waltham, Massachusetts should not be confused with the more common American Waltham Watch Co. If the movement is NOT marked "U.S. Watch Co." or "United States Watch Co." please conduct a lookup under the American Waltham Watch Company.

From the American Horology Archive:

U.S. Watch Co. (Waltham, Mass)

Grade: 54

Manufacturer:	U.S. Watch Co. (Waltham, Mass)
Manufacturer Location:	Waltham, Massachusetts
Movement Serial Number:	403383
Grade:	54
Model:	1888h
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
Jewel Setting:	Login to View
Movement Configuration:	Hunting
Movement Finish:	Nickel
Movement Setting:	Lever
Wind Mechanism:	Pendant
Plate:	Full Plate
Train:	Login to View
Regulator:	Login to View
Hairspring:	Login to View
Standard Dial Type:	Login to View
Adjusted:	Login to View
Railroad Grade:	Login to View
Movement Markings:	Login to View
Case:	Various
Run ID:	245.54G1.18S125.M87.H170.L200.15J71
Database Version:	v52.645
Advanced Metrics
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Registry Population: Scoped for This Run Only	5 (0.50%)

12 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, Train, Regulator Type, Hairspring, Standard Dial Type, Adjustments, Railroad Grade Designation, Movement Markings

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Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
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