U.S. Watch Co. (Waltham, Mass) Pocket Watch: Serial Number 31012 (Grade 64)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/u.s.-watch-co.-waltham-mass/31012/movement

Access Date: December 19, 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: 64

Manufacturer:	U.S. Watch Co. (Waltham, Mass)
Manufacturer Location:	Waltham, Massachusetts
Movement Serial Number:	31012
Grade:	64
Model:	1889
Estimated Production Year:	1889
Run Quantity:	1,500
Grade/Model Run:	1 of 14
Grade/Model Total Production:	12,800
Size:	6s
Jewels:	11j
Jewel Setting:	Burnished Jewels
Movement Configuration:	Hunting
Movement Finish:	Nickel
Movement Setting:	Lever
Plate:	3/4 Split Plate
Train:	Quick
Regulator:	Plain
Hairspring:	Flat
Standard Dial Type:	Single-Sunk
Adjusted:	No
Railroad Grade:	No
Movement Markings:	U.S. Watch Co. Waltham, Mass. Safety Pinion
Case:	Various
Run ID:	57.64G1.6S1.61889M1.H13.L13.11J8
Database Version:	v52.515
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	38.53
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	261.55
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	3.756%
Registry Population: Scoped for This Run Only	5 (0.33%)

Value Guide

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Production Metrics Tree: Grade 64

Target Profile: 6S-M1889-11J-HNL-U

U.S. Watch Co. (Waltham, Mass) Grade 64 (All Variations): 12,800 ETP

6S: 12,800 100.00%
6s, Grade 64

6S-M1889: 12,800 100.00%
6s, Grade 64, Model 1889

6S-M1889-11J: 12,800 100.00%
6s, Grade 64, Model 1889, 11 Jewels

6S-M1889-11J-HNL: 12,800 100.00%
6s, Grade 64, Model 1889, 11 Jewels, Hunting/Lever/Nickel

6S-M1889-11J-HNL-U: 12,800 100.00%

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.