Seth Thomas Pocket Watch: Serial Number 520555 (Grade Liberty)

Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/seth-thomas/520555

Access Date: December 23, 2024

From the American Horology Archive:

Seth Thomas Watch Co.

Grade: Liberty

Manufacturer:	Seth Thomas
Manufacturer Location:	Thomaston, Connecticut
Movement Serial Number:	520555
Grade:	Liberty
Variation:	Medium Eagle
Model:	7
Estimated Production Year:	1895
Run Quantity:	2,000
Grade/Model Run:	5 of 15
Grade/Model Total Production:	18,866
Variant Est. Production:	3,100 (18S-M7-7J-HNL-U-MEDIUM EAGLE)
Size:	18s
Jewels:	7j
Movement Configuration:	Hunting
Movement Finish:	Nickel
Movement Setting:	Lever
Plate:	3/4 Plate
Regulator:	Plain
Hairspring:	Flat
Adjusted:	No
Railroad Grade:	No
Movement Markings:	[Medium Eagle]
Case:	Various
Run ID:	723.G8.18S602.187M6.H276.L634.7J151
Data Research:	1904 Seth Thomas Serial List
Database Version:	v52.518
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	56.80
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	167.25
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	1.360%
Registry Population: Scoped for This Run Only	6 (0.30%)
Research Note: #520505: "Seth Thomas - Eagle" Dial. #521396: Blue Unsigned Dial.

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Production Metrics Tree: Grade Liberty

Target Profile: 18S-M7-7J-HNL-U-MEDIUM EAGLE

Seth Thomas Grade Liberty (All Variations): 36,800 ETP
18S: 36,800 100.00% 18s, Grade Liberty
18S-M7: 18,866 51.27% 18s, Grade Liberty, Model 7		Other: 17,934 Other Models or Unclassified
18S-M7-7J: 18,866 51.27% 18s, Grade Liberty, Model 7, 7 Jewels
18S-M7-7J-HNL: 18,866 51.27% 18s, Grade Liberty, Model 7, 7 Jewels, Hunting/Lever/Nickel
18S-M7-7J-HNL-U: 18,866 51.27%
18S-M7-7J-HNL-U-MEDIUM EAGLE: 3,100 8.42%	Other: 15,766 Other Variants or Unclassified

Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
There are 6 watches in the population registry for this run with 4 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.