Pocket Watch Database

Due to the lack of existing factory records, our Non-Magnetic Watch Co. 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:
Non-Magnetic Watch Co. Grade 84 Pocket Watch

Non-Magnetic Watch Co.

Grade: 84

Manufacturer: Non-Magnetic Watch Co.
Manufacturer Location: Geneva, Switzerland and USA
Movement Serial Number: 350972
Grade: 84
Model: 2
Estimated Production Year: 1889
Run Quantity: 5,500
Grade/Model Run: 1 of 1
Grade/Model Total Production: 5,500
Size: 16s
Jewels: 7j
Jewel Setting: Screw-Set
Movement Configuration: Hunting
Movement Finish: Gilt
Movement Setting: Lever
Plate: Bridge Plate
Bridge Type: Center
Regulator: Plain
Hairspring: Flat
Standard Dial Type: Single-Sunk
Adjusted: No
Railroad Grade: No
U.S. Patents: 359093, 367158, D18723, 384668, 384669, 384670
Movement Markings: Non-Magnetic Watch Co. of America
Paillard's Pat. Balance & Spring
Safety Pinion
Case: Various
Run ID: 77.84G1.16S73.162M14.H36.L62.7J1
Database Version: v52.235
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
16.56
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
184.75
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
6.918%
Registry Population: 19 (0.35%)

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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.


Anonymous · May 26, 2023

Serial Number 354172 was reported as accurate.

Anonymous · October 11, 2022

Serial Number 353496 was reported as accurate.

Non-Magnetic Watch Co. Grade 84 Pocket Watch