U.S. Watch Co. (Waltham, Mass) Pocket Watch: Serial Number 77146 (Grade 60)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/u.s.-watch-co.-waltham-mass/77146

Access Date: May 09, 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: 60

Manufacturer:	U.S. Watch Co. (Waltham, Mass)
Manufacturer Location:	Waltham, Massachusetts
Movement Serial Number:	77146
Grade:	60
Model:	1889
Estimated Production Year:	Login to View
Run Quantity:	Login to View
Grade/Model Run:	Login to View
Grade/Model Total Production:	Login to View
Variant Est. Production:	Login to View
Size:	6s
Jewels:	16j
Jewel Material:	Login to View
Jewel Setting:	Login to View
Movement Configuration:	Hunting
Movement Finish:	Nickel
Movement Setting:	Lever
Wind Mechanism:	Pendant
Plate:	3/4 Split Plate
Regulator:	Login to View
Hairspring:	Login to View
Standard Dial Type:	Login to View
Adjusted:	Login to View
Adjusted to Position:	Login to View
Adjusted to Temperature:	Login to View
Adjusted to Isochronism:	Login to View
Railroad Grade:	Login to View
Movement Markings:	Login to View
Case:	Various
Run ID:	118.60G2.6S37.61889M37.H74.L74.16J3
Database Version:	v52.645
Advanced Metrics
Members Only Data. Login or create a free account to unlock.
Registry Population: Scoped for This Run Only	1 (0.10%)

16 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, Variant Est. Production, Jewel Material, Jewel Setting, Regulator Type, Hairspring, Standard Dial Type, Adjustments, Adjusted to Position, Temperature Adjustments, Isochronism 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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