Seth Thomas Pocket Watch: Serial Number 278200 (Grade 169)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/seth-thomas/278200

Access Date: May 31, 2025

From the American Horology Archive:

Seth Thomas Watch Co.

Grade: 169

Manufacturer:	Seth Thomas
Manufacturer Location:	Thomaston, Connecticut
Movement Serial Number:	278200
Grade:	169
Model:	5
Estimated Production Year:	1906
Run Quantity:	200
Grade/Model Run:	9 of 29
Grade/Model Total Production:	6,650
Variant Est. Production:	2,250 (18S-M5-17J-ONP)
Size:	18s
Jewels:	17j
Movement Configuration:	Openface
Movement Finish:	Nickel
Movement Setting:	Pendant
Plate:	Full Plate
Regulator:	Micrometric
Hairspring:	Breguet
Standard Dial Type:	Double-Pressed
Adjusted:	No
Railroad Grade:	No
Case:	Various
Run ID:	550.169G9.18S479.185M243.O336.P28.17J168
Data Research:	1904 Seth Thomas Serial List
Database Version:	v52.674
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Registry Population: Scoped for This Run Only	1 (0.50%)

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Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
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Verification Reports for this Run

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