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: 146618
Grade: 60
Model: 1889
Estimated Production Year: 1897
Run Quantity: 500
Grade/Model Run: 2 of 2
Grade/Model Total Production: 550
Variant Est. Production: 500 (6S-M1889-17J)
Size: 6s
Jewels: 17j
Jewel Material: Ruby
Jewel Setting: Screw-Set
Movement Configuration: Hunting
Movement Finish: Acid Etched
Finish Pattern: Filigree
Movement Setting: Lever
Plate: 3/4 Split Plate
Regulator: Plain
Hairspring: Flat
Standard Dial Type: Double-Pressed
Adjusted: Yes
Adjusted to Position: Yes
Adjusted to Temperature: Yes
Adjusted to Isochronism: Yes
Railroad Grade: No
U.S. Patents: 584531
Movement Markings: U.S. Watch Co.
Waltham, Mass.
Adjusted
17 Jewels
Case: Various
Run ID: 228.60G2.6S66.61889M66.H161.L187.17J10
Database Version: v52.246
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 (0.40%)

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U.S. Watch Co. (Waltham, Mass) Grade 60 Pocket Watch