Elgin Pocket Watch: Serial Number 20205306 (Grade 336)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/elgin/20205306/movement

Access Date: June 07, 2025

From the American Horology Archive:

Elgin National Watch Co.

Grade: 336

Manufacturer:	Elgin
Manufacturer Location:	Elgin, Illinois
Movement Serial Number:	20205306
Grade:	336
Model:	5
Class:	106
Estimated Production Year:	1918
Run Quantity:	2,000
Grade/Model Run:	144 of 192
Grade/Model Total Production:	272,700
Size:	18s
Jewels:	17j
Jewel Material:	Ruby & Sapphire
Jewel Setting:	Screw-Set
Movement Configuration:	Openface
Movement Finish:	Nickel
Movement Setting:	Pendant
Plate:	Full Plate
Barrel:	Going
Balance Type:	Expansion
Train:	Quick
Regulator:	Moseley
Hairspring:	Breguet
Adjusted:	No
Railroad Grade:	No
U.S. Patents:	77078, 347272, 345619
Case:	Various
Run ID:	10184.336G144.18S3425.185M1498.O4121.P7423.17J1458
Data Research:	1927/1950 Elgin Serial List
Database Version:	v52.698
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Registry Population: Scoped for This Run Only	9 (0.45%)
$ Estimated Value (12 Month Change):	3.61% Analyzing 953 Sales

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Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
There are 9 watches in the population registry for this run with 2 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.