Elgin Pocket Watch: Serial Number 28405744 (Grade 477)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/elgin/28405744

Access Date: May 12, 2025

From the American Horology Archive:

Elgin National Watch Co.

Grade: 477

Manufacturer:	Elgin
Manufacturer Location:	Elgin, Illinois
Movement Serial Number:	28405744
Grade:	477
Model:	3
Estimated Production Year:	1925
Run Quantity:	1,000
Grade/Model Run:	16 of 26
Grade/Model Total Production:	28,200
Size:	12s
Jewels:	17j
Jewel Material:	Ruby & Sapphire
Jewel Setting:	Screw-Set
Movement Configuration:	Openface
Movement Finish:	Nickel
Movement Setting:	Pendant
Wind Mechanism:	Pendant
Plate:	3/4 Plate
Double Roller:	Yes
Barrel:	Going
Balance Jewel Material:	Ruby
Train:	Quick
Regulator:	Moseley
Hairspring:	Breguet
Adjusted:	Yes
Adjusted to Position:	Yes
Adjusted # of Positions:	3
Adjusted to Temperature:	Yes
Adjusted to Isochronism:	Yes
Railroad Grade:	No
U.S. Patents:	596407, 77078, 585025
Case:	Various
Run ID:	12910.477G16.12S2169.123M1092.O5927.P9948.17J2011
Data Research:	1927/1950 Elgin Serial List
Database Version:	v52.646
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Registry Population: Scoped for This Run Only	8 (0.80%)
$ Estimated Value (12 Month Change):	-5.95% Analyzing 103 Sales

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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

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.