Pocket Watch Database

Movement Specs Production Pop. Registry 2 Value For Sale Sell Your Watch Save to My Collection Print Page
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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/non-magnetic-watch-co/58613
Access Date: December 18, 2024

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: 74

Manufacturer: Non-Magnetic Watch Co. Question Mark
Manufacturer Location: Geneva, Switzerland and USA Question Mark
Movement Serial Number: 58613 Question Mark
Grade: 74 Question Mark
Model: 1 Question Mark
Estimated Production Year: 1888 Question Mark
Run Quantity: 320 Question Mark
Grade/Model Run: 6 of 11 Question Mark
Grade/Model Total Production: 3,555 Question Mark
Variant Est. Production: 2,355 (16S-M1-15J-HNL) Question Mark
Size: 16s Question Mark
Jewels: 15j Question Mark
Jewel Material: Ruby Question Mark
Jewel Setting: Burnished Jewels Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Nickel Question Mark
Movement Inlay Color: Black Question Mark
Movement Setting: Lever Question Mark
Plate: 3/4 Plate Question Mark
Balance Type: Expansion Question Mark
Regulator: Reed Question Mark
Hairspring: Non-magnetic Question Mark
Standard Dial Type: Single-Sunk Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: No Question Mark
Adjusted to Temperature: Yes Question Mark
Adjusted to Isochronism: Yes Question Mark
U.S. Patents: 359093, 367158, D18722 Question Mark
Movement Markings: Non-Magnetic Watch Co. of America
Paillard's Patent
Balance & Spring
Safety Pinion
Adjusted
Case: Various Question Mark
Run ID: 23.74G6.16S19.161M18.H15.L18.15J6 Question Mark
Database Version: v52.515 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration		 7.09 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration		 78.14 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration		 2.962% Question Mark
Registry Population:
Scoped for This Run Only		2 (0.63%) Question Mark
Research Note: Burnished Jewels (Assumed 15 Jewels, No Known 11-Jewel Grades from Badollet Factory)
Value Guide
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Production Metrics Tree: Grade 74

Target Profile: 16S-M1-15J-HNL-ATI

Non-Magnetic Watch Co. Grade 74 (All Variations): 3,555 ETP
16S: 3,555 100.00%
16s, Grade 74
16S-M1: 3,555 100.00%
16s, Grade 74, Model 1
16S-M1-15J: 3,555 100.00%
16s, Grade 74, Model 1, 15 Jewels
16S-M1-15J-HNL: 2,355 66.24%
16s, Grade 74, Model 1, 15 Jewels, Hunting/Lever/Nickel 		Other: 1,200
Other Configs or Unclassified
16S-M1-15J-HNL-ATI: 2,355 66.24%

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
There are 2 watches in the population registry for this run with 1 image.
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