Trenton Watch Co. Pocket Watch: Serial Number 72331 (Grade 20)

Save to My Collection Print Page

Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/trenton-watch-co/72331

Access Date: December 27, 2024

Due to the lack of existing factory records, our Trenton 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:

Trenton Watch Co.

Grade: 20

Manufacturer:	Trenton Watch Co.
Manufacturer Location:	Trenton, New Jersey
Movement Serial Number:	72331
Grade:	20
Model:	2
Estimated Production Year:	1888
Run Quantity:	38,000
Grade/Model Run:	1 of 3
Grade/Model Total Production:	75,000
Size:	18s
Jewels:	7j
Movement Configuration:	Openface
Movement Finish:	Gilt
Movement Setting:	Lever
Plate:	3/4 Plate
Balance Type:	Uncut Expansion
Train:	Quick
Regulator:	Plain
Hairspring:	Flat
Adjusted:	No
Railroad Grade:	No
Movement Markings:	Trenton Watch Co. Patented
Case:	Various
Run ID:	3.20G1.18S2.182M1.O2.L2.7J1
Database Version:	v52.528
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	225.81
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	313.39
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	5.166%
Registry Population: Scoped for This Run Only	8 (0.02%)

Value Guide

What is My Watch Worth?

Have a Question?

Ask the experts in The Pocket Watch Group

Production Metrics Tree: Grade 20

Target Profile: 18S-M2-7J-OGL-U

Trenton Watch Co. Grade 20 (All Variations): 75,000 ETP

18S: 75,000 100.00%
18s, Grade 20

18S-M2: 75,000 100.00%
18s, Grade 20, Model 2

18S-M2-7J: 75,000 100.00%
18s, Grade 20, Model 2, 7 Jewels

18S-M2-7J-OGL: 75,000 100.00%
18s, Grade 20, Model 2, 7 Jewels, Openface/Lever/Gilt

18S-M2-7J-OGL-U: 75,000 100.00%

Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
There are 8 watches in the population registry for this run with 5 images. 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.