Pocket Watch Database

Movement Specs Production Population Registry 4 Value For Sale Save to My Collection Print Page
Save to My Collection Print Page
Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/u.s.-watch-co.-waltham-mass/91207/movement
Access Date: April 19, 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)
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 91207
Grade: 45
Model: 1888h
Estimated Production Year: 1892
Run Quantity: 500
Grade/Model Run: 7 of 9
Grade/Model Total Production: 4,700
Variant Est. Production: 4,600 (18S-M1888H-15J-HGL)
Size: 18s
Jewels: 15j
Jewel Setting: Gold Settings (Screw-Set)
Movement Configuration: Hunting
Movement Finish: Gilt
Movement Setting: Lever
Plate: Full Plate
Regulator: Micrometric
Hairspring: Breguet
Standard Dial Type: Single-Sunk
Adjusted: No
Railroad Grade: No
Movement Markings: U.S. Watch Co.
Waltham, Mass.
Case: Various
Run ID: 135.45G7.18S51.M45.H94.L94.15J37
Database Version: v52.235
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration		 14.15
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration		 95.91
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration		 1.402%
Registry Population: 4 (0.80%)
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): 4,700 ETP
18S: 4,700 100.00%
18s, Grade 45
18S-M1888H: 4,700 100.00%
18s, Grade 45, Model 1888h
18S-M1888H-15J: 4,700 100.00%
18s, Grade 45, Model 1888h, 15 Jewels
18S-M1888H-15J-HGL: 4,600 97.87%
18s, Grade 45, Model 1888h, 15 Jewels, Hunting/Lever/Gilt 		Other: 100
Other Configs or Unclassified
18S-M1888H-15J-HGL-U: 4,600 97.87%

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