New York Standard Watch Co. Pocket Watch: Serial Number AD145793 (Grade Perfection 391)

Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/new-york-standard-watch-co/AD145793

Access Date: November 28, 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: Perfection 391

Some Marked "Pan-America - Philadelphia - U.S.A."

Manufacturer:	New York Standard Watch Co.
Manufacturer Location:	Jersey City, New Jersey
Movement Serial Number:	AD145793
Grade:	Perfection 391
Model:	AD
Estimated Production Year:	1918
Run Quantity:	170,000
Grade/Model Run:	5 of 5
Grade/Model Total Production:	440,000
Size:	16s
Jewels:	7j
Movement Configuration:	Openface
Movement Finish:	Nickel
Movement Setting:	Pendant
Plate:	3/4 Plate
Balance Type:	Uncut Expansion
Adjusted:	No
Railroad Grade:	No
Movement Markings:	Perfection U.S.A.
Case:	Various
Run ID:	229.G5.16S42.M5.O87.P72.7J158
Database Version:	v52.469
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	1,324.74
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	325.93
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	3.445%
Research Note: Some Marked "Pan-America - Philadelphia - U.S.A."

Value Guide

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Production Metrics Tree: Grade Perfection 391

Target Profile: 16S-MAD-7J-ONP-U

New York Standard Watch Co. Grade Perfection 391 (All Variations): 440,000 ETP

16S: 440,000 100.00%
16s, Grade Perfection 391

16S-MAD: 440,000 100.00%
16s, Grade Perfection 391, Model AD

16S-MAD-7J: 440,000 100.00%
16s, Grade Perfection 391, Model AD, 7 Jewels

16S-MAD-7J-ONP: 440,000 100.00%
16s, Grade Perfection 391, Model AD, 7 Jewels, Openface/Pendant/Nickel

16S-MAD-7J-ONP-U: 440,000 100.00%

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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 · December 11, 2023

Serial Number AD108311 was reported as accurate.

MoatsJustin1 top-contributor 5269 · October 30, 2023

Serial Number AD164338 was reported as inaccurate.

Note: N.Y. Standard "Perfection" 16s

Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.