U.S. Watch Co. (Waltham, Mass) Pocket Watch: Serial Number 23258 (Grade 44)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/u.s.-watch-co.-waltham-mass/23258/link

Access Date: December 14, 2024

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: 44

Private Label(s) in Run:

Cronometro Superior

What is a Private Label?

Manufacturer:	U.S. Watch Co. (Waltham, Mass)
Manufacturer Location:	Waltham, Massachusetts
Movement Serial Number:	23258
Grade:	44
Model:	1888h
Estimated Production Year:	1889
Run Quantity:	900
Grade/Model Run:	1 of 11
Grade/Model Total Production:	5,100
Size:	18s
Jewels:	15j
Jewel Setting:	Screw-Set
Movement Configuration:	Hunting
Movement Finish:	Nickel
Movement Setting:	Lever
Plate:	Full Plate
Regulator:	Micrometric
Hairspring:	Breguet
Standard Dial Type:	Double-Sunk
Adjusted:	No
Railroad Grade:	No
Movement Markings:	U.S. Watch Co. Waltham, Mass.
Case:	Various
Run ID:	49.44G1.18S13.M5.H5.L5.15J11
Database Version:	v52.508
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	15.35
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	104.09
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	1.496%
Registry Population: Scoped for This Run Only	4 (0.44%)

Value Guide

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Production Metrics Tree: Grade 44

Target Profile: 18S-M1888H-15J-HNL-U

U.S. Watch Co. (Waltham, Mass) Grade 44 (All Variations): 5,100 ETP

18S: 5,100 100.00%
18s, Grade 44

18S-M1888H: 5,100 100.00%
18s, Grade 44, Model 1888h

18S-M1888H-15J: 5,100 100.00%
18s, Grade 44, Model 1888h, 15 Jewels

18S-M1888H-15J-HNL: 5,100 100.00%
18s, Grade 44, Model 1888h, 15 Jewels, Hunting/Lever/Nickel

18S-M1888H-15J-HNL-U: 5,100 100.00%

Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
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