Seth Thomas Pocket Watch: Serial Number 150475 (Grade 5)

Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/seth-thomas/150475/movement

Access Date: December 11, 2024

From the American Horology Archive:

Seth Thomas Watch Co.

Grade: 5

Manufacturer:	Seth Thomas
Manufacturer Location:	Thomaston, Connecticut
Movement Serial Number:	150475
Grade:	5
Model:	15
Estimated Production Year:	1899
Run Quantity:	6,000
Grade/Model Run:	7 of 9
Grade/Model Total Production:	27,000
Variant Est. Production:	24,000 (6S-M15-7J-HNL)
Size:	6s
Jewels:	7j
Movement Configuration:	Hunting
Movement Finish:	Nickel
Movement Setting:	Lever
Plate:	3/4 Plate
Balance Type:	Expansion
Regulator:	Plain
Hairspring:	Flat
Adjusted:	No
Railroad Grade:	No
Movement Markings:	Seth Thomas Thomaston, Conn. Safety Pinion.
Case:	Various
Run ID:	273.5G8.6S36.615M7.H164.L255.7J76
Data Research:	1904 Seth Thomas Serial List
Database Version:	v52.505
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	81.29
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	239.56
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	1.947%
Registry Population: Scoped for This Run Only	14 (0.23%)

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Production Metrics Tree: Grade 5

Target Profile: 6S-M15-7J-HNL-U

Seth Thomas Grade 5 (All Variations): 27,200 ETP
6S: 27,200 100.00% 6s, Grade 5
6S-M15: 27,000 99.26% 6s, Grade 5, Model 15		Other: 200 Other Models or Unclassified
6S-M15-7J: 27,000 99.26% 6s, Grade 5, Model 15, 7 Jewels
6S-M15-7J-HNL: 24,000 88.24% 6s, Grade 5, Model 15, 7 Jewels, Hunting/Lever/Nickel	Other: 3,000 Other Configs or Unclassified
6S-M15-7J-HNL-U: 24,000 88.24%

Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
There are 14 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

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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.