Seth Thomas Pocket Watch: Serial Number 765460 (Grade 206)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/seth-thomas/765460

Access Date: March 11, 2025

From the American Horology Archive:

Seth Thomas Watch Co.

Grade: 206

Manufacturer:	Seth Thomas
Manufacturer Location:	Thomaston, Connecticut
Movement Serial Number:	765460
Grade:	206
Model:	8
Estimated Production Year:	1904
Run Quantity:	1,000
Grade/Model Run:	11 of 16
Grade/Model Total Production:	7,000
Variant Est. Production:	5,400 (18S-M8-15J-OTL)
Size:	18s
Jewels:	15j
Jewel Setting:	Screw-Set
Movement Configuration:	Openface
Movement Finish:	Two-Tone
Finish Pattern:	Wavy Grid
Movement Setting:	Lever
Plate:	3/4 Plate
Regulator:	Plain
Hairspring:	Breguet
Standard Dial Type:	Single-Sunk
Adjusted:	No
Railroad Grade:	No
Movement Markings:	Seth Thomas Thomaston, Conn. Safety Pinion 15 Jewels
Case:	Various
Run ID:	937.206G13.18S815.188M60.O539.L840.15J220
Data Research:	1904 Seth Thomas Serial List
Database Version:	v52.622
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	21.07
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	61.78
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	0.494%
Registry Population: Scoped for This Run Only	3 (0.30%)

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Production Metrics Tree: Grade 206

Target Profile: 18S-M8-15J-OTL-U

Seth Thomas Grade 206 (All Variations): 10,600 ETP
18S: 10,600 100.00% 18s, Grade 206
18S-M8: 7,000 66.04% 18s, Grade 206, Model 8		Other: 3,600 Other Models or Unclassified
18S-M8-15J: 7,000 66.04% 18s, Grade 206, Model 8, 15 Jewels
18S-M8-15J-OTL: 5,400 50.94% 18s, Grade 206, Model 8, 15 Jewels, Openface/Lever/Two-Tone	Other: 1,600 Other Configs or Unclassified
18S-M8-15J-OTL-U: 5,400 50.94%

Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
There are 3 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

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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.

cranemaker Supporter 83 · November 28, 2024

Serial Number 765460 was reported as inaccurate.

Note: 15 jewels stamped on movement, Reed regulator, two
tone wavy grid finish. More consistent with grade
206.

Curator Response: Thanks for the report. I agree. The database has been updated accordingly.

Changes since this report was submitted:

Grade changed from 36 to 206

Jewels changed from 7J to 15j

Anonymous · April 25, 2023

Serial Number 765460 was reported as accurate.

Changes since this report was submitted:

Grade changed from 36 to 206

Jewels changed from 7J to 15j

colaman6mcq Supporter 151 · May 11, 2021

Serial Number 765463 was reported as inaccurate.

Note: 15 jewels stamped on movement

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

Changes since this report was submitted:

Grade changed from 36 to 206

Jewels changed from 7J to 15j

wayno73 1 · March 14, 2019

Serial Number 765496 was reported as inaccurate.

Note: 15 jewel lever set

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

Changes since this report was submitted:

Grade changed from 106 to 206

Jewels changed from 11j to 15j