New York Standard Watch Co. Pocket Watch: Serial Number 173750 (Grade Standard 31)

Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/new-york-standard-watch-co/173750-standard_31

Access Date: November 15, 2024

Due to the lack of existing factory records, our New York Standard 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:

New York Standard

Grade: Standard 31

Introduced February 1889

Manufacturer:	New York Standard Watch Co.
Manufacturer Location:	Jersey City, New Jersey
Movement Serial Number:	173750
Grade:	Standard 31
Model:	4
Estimated Production Year:	1891
Run Quantity:	25,000
Grade/Model Run:	2 of 2
Grade/Model Total Production:	50,000
Size:	18s
Jewels:	7j
Movement Configuration:	Openface
Movement Finish:	Nickel
Movement Setting:	Lever
Plate:	Full Plate
Balance Type:	Uncut Expansion
Adjusted:	No
Railroad Grade:	No
U.S. Patents:	463625
Movement Markings:	New York Standard Watch Co. Safety Pinion
Case:	Various
Run ID:	23.G2.18S10.184M2.O9.L10.7J18
Database Version:	v52.433
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	150.54
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	37.04
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	0.392%
Registry Population: Scoped for This Run Only	31 (0.12%)
Research Note: #168461: Verified as Gilt Movement.

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Production Metrics Tree: Grade Standard 31

Target Profile: 18S-M4-7J-ONL-U

New York Standard Watch Co. Grade Standard 31 (All Variations): 50,000 ETP

18S: 50,000 100.00%
18s, Grade Standard 31

18S-M4: 50,000 100.00%
18s, Grade Standard 31, Model 4

18S-M4-7J: 50,000 100.00%
18s, Grade Standard 31, Model 4, 7 Jewels

18S-M4-7J-ONL: 50,000 100.00%
18s, Grade Standard 31, Model 4, 7 Jewels, Openface/Lever/Nickel

18S-M4-7J-ONL-U: 50,000 100.00%

Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
There are 31 watches in the population registry for this run with 4 images. Create a FREE account or login to view the population registry and add your watch to the registry. Create a Free Account

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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.