Seth Thomas Pocket Watch: Serial Number 646153 (Grade 36)

Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/seth-thomas/646153

Access Date: November 15, 2024

From the American Horology Archive:

Seth Thomas Watch Co.

Grade: 36

Manufacturer:	Seth Thomas
Manufacturer Location:	Thomaston, Connecticut
Movement Serial Number:	646153
Grade:	36
Model:	6
Estimated Production Year:	1901
Run Quantity:	1,100
Grade/Model Run:	17 of 17
Grade/Model Total Production:	39,800
Variant Est. Production:	33,800 (18S-M6-7J-ONL)
Size:	18s
Jewels:	7j
Movement Configuration:	Openface
Movement Finish:	Nickel
Movement Setting:	Lever
Plate:	3/4 Plate
Regulator:	Plain
Hairspring:	Breguet
Adjusted:	No
Railroad Grade:	No
Movement Markings:	Seth Thomas Thomaston, Conn. Safety Pinion
Case:	Various
Run ID:	815.36G17.18S696.186M48.O470.L722.7J212
Data Research:	1904 Seth Thomas Serial List
Database Version:	v52.433
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	119.83
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	353.33
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	2.811%
Registry Population: Scoped for This Run Only	3 (0.27%)
$ Estimated Value (12 Month Change):	0% Analyzing 65 Sales

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Production Metrics Tree: Grade 36

Target Profile: 18S-M6-7J-ONL-U

Seth Thomas Grade 36 (All Variations): 165,400 ETP
18S: 165,400 100.00% 18s, Grade 36
18S-M6: 39,800 24.06% 18s, Grade 36, Model 6		Other: 125,600 Other Models or Unclassified
18S-M6-7J: 39,800 24.06% 18s, Grade 36, Model 6, 7 Jewels
18S-M6-7J-ONL: 33,800 20.44% 18s, Grade 36, Model 6, 7 Jewels, Openface/Lever/Nickel	Other: 6,000 Other Configs or Unclassified
18S-M6-7J-ONL-U: 33,800 20.44%

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.

Bretto 42 · October 27, 2020

Serial Number 646632 was reported as inaccurate.

Note: Not a Two Tone movement and has only 7 jewels.

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 36

Jewels changed from 11j to 7J

Movement Finish changed from Two-Tone to Nickel