Seth Thomas Pocket Watch: Serial Number 928 (Grade 44)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/seth-thomas/928

Access Date: May 30, 2025

We noticed that you entered a relatively short serial number.
"928" could possibly indicate the grade of the watch and not the serial number of your movement. Serial numbers are usually more than a few digits.

From the American Horology Archive:

Seth Thomas Watch Co.

Grade: 44

Manufacturer:	Seth Thomas
Manufacturer Location:	Thomaston, Connecticut
Movement Serial Number:	928
Grade:	44
Variation:	Type 2
Model:	1
Estimated Production Year:	1885
Run Quantity:	200
Grade/Model Run:	2 of 5
Grade/Model Total Production:	8,500
Variant Est. Production:	700 (18S-M1-11J-OGL-U-TYPE 2)
Size:	18s
Jewels:	11j
Jewel Setting:	Burnished Jewels
Movement Configuration:	Openface
Movement Finish:	Gilt
Movement Setting:	Lever
Plate:	3/4 Plate
Balance Type:	Expansion
Regulator:	Plain
Hairspring:	Flat
Adjusted:	No
Railroad Grade:	No
U.S. Patents:	310865, 325568
Movement Markings:	Seth Thomas Thomaston, Conn. Patented Jan.13, & Sept.1. 85.
Case:	Various
Run ID:	2.44G2.18S2.181M2.O2.L2.11J2
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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