Seth Thomas Pocket Watch: Serial Number 237445 (Grade 291)

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T73 18s RARE 2 TONE BEAUTIFUL 1910 SETH THOMAS 21-JEWEL 925 STERLING SILVER A+!

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/seth-thomas/237445/movement

Access Date: November 15, 2024

From the American Horology Archive:

Seth Thomas Watch Co.

Grade: 291

Manufacturer:	Seth Thomas
Manufacturer Location:	Thomaston, Connecticut
Movement Serial Number:	237445
Grade:	291
Model:	5
Estimated Production Year:	1913
Run Quantity:	300
Grade/Model Run:	4 of 4
Grade/Model Total Production:	1,100
Size:	18s
Jewels:	21j
Jewel Setting:	Screw-Set
Movement Configuration:	Openface
Movement Finish:	Two-Tone
Finish Pattern:	Gamse
Movement Inlay Color:	Black
Movement Setting:	Lever
Plate:	Full Plate
Regulator:	Micrometric
Hairspring:	Breguet
Standard Dial Type:	Double-Pressed
Adjusted:	Yes
Adjusted to Position:	No
Adjusted to Temperature:	Yes
Movement Markings:	Seth Thomas Thomaston, Conn. Safety Pinion. Adjusted 21 Jewels
Case:	Various
Run ID:	518.291G4.18S447.185M213.O305.L487.21J36
Data Research:	1904 Seth Thomas Serial List
Database Version:	v52.433
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	3.31
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	9.33
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	0.078%
Registry Population: Scoped for This Run Only	7 (2.33%)

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Production Metrics Tree: Grade 291

Target Profile: 18S-M5-21J-OTL-AT

Seth Thomas Grade 291 (All Variations): 1,100 ETP

18S: 1,100 100.00%
18s, Grade 291

18S-M5: 1,100 100.00%
18s, Grade 291, Model 5

18S-M5-21J: 1,100 100.00%
18s, Grade 291, Model 5, 21 Jewels

18S-M5-21J-OTL: 1,100 100.00%
18s, Grade 291, Model 5, 21 Jewels, Openface/Lever/Two-Tone

18S-M5-21J-OTL-AT: 1,100 100.00%

Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
There are 7 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.