Pocket Watch Database

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.

From the American Horology Archive:
U.S. Watch Co. (Waltham, Mass) Grade 60 Pocket Watch

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: 100.60G1.6S23.61889M23.H59.L59.15J25
Database Version: v52.245
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
0.164%
Registry Population: 2 (4.00%)

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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 18 · July 29, 2023

Serial Number 66014 was reported as accurate.

Anpavl Supporter 18 · 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.
U.S. Watch Co. (Waltham, Mass) Grade 60 Pocket Watch