U.S. Watch Co. (Waltham, Mass) Pocket Watch: Serial Number 133331 (Grade 110)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/u.s.-watch-co.-waltham-mass/133331

Access Date: April 27, 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: 110

Manufacturer:	U.S. Watch Co. (Waltham, Mass)
Manufacturer Location:	Waltham, Massachusetts
Movement Serial Number:	133331
Grade:	110
Model:	1895
Estimated Production Year:	1895
Run Quantity:	1,000
Grade/Model Run:	1 of 5
Grade/Model Total Production:	4,400
Size:	16s
Jewels:	7j
Movement Configuration:	Hunting
Movement Finish:	Gilt
Movement Setting:	Lever
Plate:	3/4 Plate
Train:	Quick
Regulator:	Plain
Hairspring:	Flat
Standard Dial Type:	Single-Pressed
Adjusted:	No
Railroad Grade:	No
Movement Markings:	U.S. Watch Co. Waltham, Mass.
Case:	Various
Run ID:	208.110G1.16S35.161895M1.H141.L164.7J37
Database Version:	v52.640
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	13.33
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	89.76
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	1.276%
Registry Population: Scoped for This Run Only	1 (0.10%)

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Production Metrics Tree: Grade 110

Target Profile: 16S-M1895-7J-HGL-U

U.S. Watch Co. (Waltham, Mass) Grade 110 (All Variations): 4,400 ETP

16S: 4,400 100.00%
16s, Grade 110

16S-M1895: 4,400 100.00%
16s, Grade 110, Model 1895

16S-M1895-7J: 4,400 100.00%
16s, Grade 110, Model 1895, 7 Jewels

16S-M1895-7J-HGL: 4,400 100.00%
16s, Grade 110, Model 1895, 7 Jewels, Hunting/Lever/Gilt

16S-M1895-7J-HGL-U: 4,400 100.00%

Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
There is 1 watch 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.

Louisc1 Supporter 99 · March 27, 2023

Serial Number 133331 was reported as inaccurate.

Note: Number 133331is a Gilt 7 Jewel Model 1895 Hunting

Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.

Changes since this report was submitted:

Grade changed from Unknown to 110

Size changed from 18 to 16

Factory Model changed from 1888h to 1895

Movement Finish changed from Gilt or Nickel to Gilt

Plate changed from Full to 3/4