Pocket Watch Database

Movement Specs Production Pop. Registry 3 Value For Sale Save to My Collection Print Page
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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/u.s.-watch-co.-waltham-mass/31520
Access Date: March 30, 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.

From the American Horology Archive:
U.S. Watch Co. (Waltham, Mass) Grade 66 Pocket Watch
U.S. Watch Co. (Waltham, Mass)

Grade: 66

Manufacturer: U.S. Watch Co. (Waltham, Mass) Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 31520 Question Mark
Grade: 66 Question Mark
Model: 1889 Question Mark
Estimated Production Year: 1889 Question Mark
Run Quantity: 800 Question Mark
Grade/Model Run: 1 of 16 Question Mark
Grade/Model Total Production: 18,700 Question Mark
Size: 6s Question Mark
Jewels: 7j Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Gilt Question Mark
Movement Setting: Lever Question Mark
Plate: 3/4 Split Plate Question Mark
Regulator: Plain Question Mark
Hairspring: Flat Question Mark
Standard Dial Type: Single-Sunk Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Movement Markings: U.S. Watch Co.
Waltham, Mass.
Safety Pinion
Case: Various Question Mark
Run ID: 58.66G1.6S2.61889M2.H14.L14.7J10 Question Mark
Database Version: v52.631 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration		 56.67 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration		 382.50 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration		 5.423% Question Mark
Registry Population:
Scoped for This Run Only		3 (0.38%) Question Mark
Value Guide
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Production Metrics Tree: Grade 66

Target Profile: 6S-M1889-7J-HGL-U

U.S. Watch Co. (Waltham, Mass) Grade 66 (All Variations): 18,700 ETP
6S: 18,700 100.00%
6s, Grade 66
6S-M1889: 18,700 100.00%
6s, Grade 66, Model 1889
6S-M1889-7J: 18,700 100.00%
6s, Grade 66, Model 1889, 7 Jewels
6S-M1889-7J-HGL: 18,700 100.00%
6s, Grade 66, Model 1889, 7 Jewels, Hunting/Lever/Gilt
6S-M1889-7J-HGL-U: 18,700 100.00%

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
There are 3 watches in the population registry for this run with 2 images.
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U.S. Watch Co. (Waltham, Mass) Grade 66 Pocket Watch