Non-Magnetic Watch Co. Pocket Watch: Serial Number 58243 (Grade 74)

Sell Your Watch Save to My Collection Print Page

Similar Watches For Sale

When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.

Non Magnetic Watch Co Pocket Watch 16s 21j Hunting Movt OF Case -HDAI012025

Check Price Source: eBay.com

Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/non-magnetic-watch-co/58243

Access Date: April 09, 2025

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.
Manufacturer Location:	Geneva, Switzerland and USA
Movement Serial Number:	58243
Grade:	74
Model:	1
Estimated Production Year:	1888
Run Quantity:	300
Grade/Model Run:	4 of 11
Grade/Model Total Production:	3,655
Variant Est. Production:	2,455 (16S-M1-15J-HNL)
Size:	16s
Jewels:	15j
Jewel Material:	Ruby
Jewel Setting:	Screw-Set
Movement Configuration:	Hunting
Movement Finish:	Nickel
Movement Inlay Color:	Black
Movement Setting:	Lever
Plate:	3/4 Plate
Balance Type:	Expansion
Regulator:	Reed
Hairspring:	Non-magnetic
Standard Dial Type:	Single-Sunk
Adjusted:	Yes
Adjusted to Position:	No
Adjusted to Temperature:	Yes
Adjusted to Isochronism:	Yes
U.S. Patents:	359093, 367158, D18722
Movement Markings:	Non-Magnetic Watch Co. of America Paillard's Patent Balance & Spring Safety Pinion Adjusted
Case:	Various
Run ID:	19.74G4.16S15.161M14.H11.L14.15J4
Database Version:	v52.633
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	7.44
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	81.53
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	3.084%
Registry Population: Scoped for This Run Only	2 (0.67%)

Value Guide

What is My Watch Worth?

Have a Question?

Ask the experts in The Pocket Watch Group

Production Metrics Tree: Grade 74

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

Non-Magnetic Watch Co. Grade 74 (All Variations): 3,655 ETP
16S: 3,655 100.00% 16s, Grade 74
16S-M1: 3,655 100.00% 16s, Grade 74, Model 1
16S-M1-15J: 3,655 100.00% 16s, Grade 74, Model 1, 15 Jewels
16S-M1-15J-HNL: 2,455 67.17% 16s, Grade 74, Model 1, 15 Jewels, Hunting/Lever/Nickel	Other: 1,200 Other Configs or Unclassified
16S-M1-15J-HNL-ATI: 2,455 67.17%

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. Create a FREE account or login to view the population registry and add your watch to the registry. Create a Free Account

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

Yes

Why Might This Information Be Incorrect?

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.