Pocket Watch Database

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/u.s.-watch-co.-waltham-mass/91115
Access Date: December 23, 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.

From the American Horology Archive:
U.S. Watch Co. (Waltham, Mass) Grade 45 Pocket Watch
U.S. Watch Co. (Waltham, Mass) Grade 45 Pocket Watch
U.S. Watch Co. (Waltham, Mass)

Grade: 45

Manufacturer: U.S. Watch Co. (Waltham, Mass) Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 91115 Question Mark
Grade: 45 Question Mark
Model: 1888h Question Mark
Estimated Production Year: 1892 Question Mark
Run Quantity: 500 Question Mark
Grade/Model Run: 7 of 9 Question Mark
Grade/Model Total Production: 3,200 Question Mark
Variant Est. Production: 3,100 (18S-M1888H-15J-HGL) Question Mark
Size: 18s Question Mark
Jewels: 15j Question Mark
Jewel Setting: Gold Settings (Screw-Set) Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Gilt Question Mark
Movement Setting: Lever Question Mark
Plate: Full Plate Question Mark
Regulator: Micrometric Question Mark
Hairspring: Breguet 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.
Case: Various Question Mark
Run ID: 138.45G7.18S53.M45.H94.L94.15J38 Question Mark
Database Version: v52.518 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration		 9.63 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration		 65.24 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration		 0.939% Question Mark
Registry Population:
Scoped for This Run Only		4 (0.80%) Question Mark
Value Guide
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Production Metrics Tree: Grade 45

Target Profile: 18S-M1888H-15J-HGL-U

U.S. Watch Co. (Waltham, Mass) Grade 45 (All Variations): 3,200 ETP
18S: 3,200 100.00%
18s, Grade 45
18S-M1888H: 3,200 100.00%
18s, Grade 45, Model 1888h
18S-M1888H-15J: 3,200 100.00%
18s, Grade 45, Model 1888h, 15 Jewels
18S-M1888H-15J-HGL: 3,100 96.88%
18s, Grade 45, Model 1888h, 15 Jewels, Hunting/Lever/Gilt 		Other: 100
Other Configs or Unclassified
18S-M1888H-15J-HGL-U: 3,100 96.88%

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
There are 4 watches in the population registry for this run with 4 images.
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Verification Reports for this Run

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U.S. Watch Co. (Waltham, Mass) Grade 45 Pocket Watch
U.S. Watch Co. (Waltham, Mass) Grade 45 Pocket Watch