Seth Thomas Pocket Watch: Serial Number 204556 (Grade 159)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/seth-thomas/204556

Access Date: April 29, 2024

From the American Horology Archive:

Seth Thomas Watch Co.

Grade: 159

Manufacturer:	Seth Thomas
Manufacturer Location:	Thomaston, Connecticut
Movement Serial Number:	204556
Grade:	159
Model:	5
Estimated Production Year:	1894
Run Quantity:	50
Grade/Model Run:	3 of 51
Grade/Model Total Production:	10,350
Variant Est. Production:	4,550 (18S-M5-15J-ONL)
Size:	18s
Jewels:	15j
Jewel Setting:	Screw-Set
Movement Configuration:	Openface
Movement Finish:	Nickel
Movement Setting:	Lever
Plate:	Full Plate
Regulator:	Micrometric
Hairspring:	Breguet
Standard Dial Type:	Double-Pressed
Adjusted:	No
Railroad Grade:	No
Movement Markings:	Seth Thomas Thomaston, Conn. Safety Pinion. 15 Jewel
Case:	Various
Run ID:	317.159G3.18S248.185M17.O106.L299.15J116
Database Version:	v52.246
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	31.16
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	91.56
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	0.731%
Registry Population:	1 (2.00%)
Research Note: New Serif Signing Style

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Production Metrics Tree: Grade 159

Target Profile: 18S-M5-15J-ONL-U

Seth Thomas Grade 159 (All Variations): 10,350 ETP
18S: 10,350 100.00% 18s, Grade 159
18S-M5: 10,350 100.00% 18s, Grade 159, Model 5
18S-M5-15J: 10,350 100.00% 18s, Grade 159, Model 5, 15 Jewels
18S-M5-15J-ONL: 4,550 43.96% 18s, Grade 159, Model 5, 15 Jewels, Openface/Lever/Nickel	Other: 5,800 Other Configs or Unclassified
18S-M5-15J-ONL-U: 4,550 43.96%

Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
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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.