U.S. Watch Co. (Waltham, Mass) Pocket Watch: Serial Number 66013 (Grade 60)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/u.s.-watch-co.-waltham-mass/66013

Access Date: November 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: 60

Manufacturer:	U.S. Watch Co. (Waltham, Mass)
Manufacturer Location:	Waltham, Massachusetts
Movement Serial Number:	66013
Grade:	60
Model:	1889
Estimated Production Year:	1890
Run Quantity:	50
Grade/Model Run:	1 of 2
Grade/Model Total Production:	550
Variant Est. Production:	50 (6S-M1889-15J)
Size:	6s
Jewels:	15j
Jewel Material:	Ruby
Jewel Setting:	Screw-Set
Movement Configuration:	Hunting
Movement Finish:	Nickel
Movement Setting:	Lever
Plate:	3/4 Split Plate
Regulator:	Plain
Hairspring:	Flat
Standard Dial Type:	Double-Sunk
Adjusted:	Yes
Adjusted to Position:	Yes
Adjusted to Temperature:	Yes
Adjusted to Isochronism:	Yes
Railroad Grade:	No
Movement Markings:	U.S. Watch Co. Waltham, Mass. Safety Pinion Adjusted
Case:	Various
Run ID:	102.60G1.6S23.61889M23.H60.L60.15J26
Database Version:	v52.431
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	1.65
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	11.04
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	0.161%
Registry Population: Scoped for This Run Only	2 (4.00%)

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Production Metrics Tree: Grade 60

Target Profile: 6S-M1889-15J-HNL-APTI

U.S. Watch Co. (Waltham, Mass) Grade 60 (All Variations): 550 ETP
6S: 550 100.00% 6s, Grade 60
6S-M1889: 550 100.00% 6s, Grade 60, Model 1889
6S-M1889-15J: 50 9.09% 6s, Grade 60, Model 1889, 15 Jewels	Other: 500 Other Jewels or Unclassified
6S-M1889-15J-HNL: 50 9.09% 6s, Grade 60, Model 1889, 15 Jewels, Hunting/Lever/Nickel
6S-M1889-15J-HNL-APTI: 50 9.09%

Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
There are 2 watches in the population registry for this run with 2 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.

Anpavl Supporter 43 · July 29, 2023

Serial Number 66014 was reported as accurate.

Anpavl Supporter 43 · July 1, 2023

Serial Number 66014 was reported as inaccurate.

Note: The description stated a double sunk dial, when
mine is single sunk. I notice the other watch one
digit away in the serial number is a double sunk
dial...everything else is the same. Roman
numerals, ring track, etc.