U.S. Watch Co. (Waltham, Mass) Pocket Watch: Serial Number 150028 (Grade The President)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/u.s.-watch-co.-waltham-mass/150028/link

Access Date: December 26, 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: The President

Manufacturer:	U.S. Watch Co. (Waltham, Mass)
Manufacturer Location:	Waltham, Massachusetts
Movement Serial Number:	150028
Grade:	The President
Model:	1888h
Estimated Production Year:	1895
Run Quantity:	200
Grade/Model Run:	1 of 1
Grade/Model Total Production:	200
Size:	18s
Jewels:	17j
Jewel Material:	Ruby
Jewel Setting:	Gold Settings (Screw-Set)
Movement Configuration:	Hunting
Movement Finish:	Two-Tone
Movement Setting:	Lever
Plate:	Full Plate
Train:	Quick
Regulator:	Micrometric
Hairspring:	Breguet
Standard Dial Type:	Double-Sunk
Adjusted:	Yes
Adjusted to Position:	Yes
Adjusted to Temperature:	Yes
Adjusted to Isochronism:	Yes
Railroad Grade:	Yes
Movement Markings:	U.S. Watch Co. Waltham, Mass. The President Adjusted
Case:	Various
Run ID:	234.G1.18S116.M83.H165.L190.17J12
Database Version:	v52.528
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	0.60
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	3.89
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	0.059%
Registry Population: Scoped for This Run Only	6 (3.00%)

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Production Metrics Tree: Grade The President

Target Profile: 18S-M1888H-17J-HTL-APTI

U.S. Watch Co. (Waltham, Mass) Grade The President (All Variations): 800 ETP
18S: 800 100.00% 18s, Grade The President
18S-M1888H: 200 25.00% 18s, Grade The President, Model 1888h	Other: 600 Other Models or Unclassified
18S-M1888H-17J: 200 25.00% 18s, Grade The President, Model 1888h, 17 Jewels
18S-M1888H-17J-HTL: 200 25.00% 18s, Grade The President, Model 1888h, 17 Jewels, Hunting/Lever/Two-Tone
18S-M1888H-17J-HTL-APTI: 200 25.00%

Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
There are 6 watches in the population registry for this run with 3 images. 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.