Elgin Pocket Watch: Serial Number 18907756 (Grade 311)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/elgin/18907756/movement

Access Date: December 22, 2024

From the American Horology Archive:

Elgin National Watch Co.

Grade: 311

Manufacturer:	Elgin
Manufacturer Location:	Elgin, Illinois
Movement Serial Number:	18907756
Grade:	311
Model:	3
Class:	114
Estimated Production Year:	1916
Run Quantity:	5,000
Grade/Model Run:	81 of 109
Grade/Model Total Production:	171,000
Size:	12s
Jewels:	7j
Movement Configuration:	Openface
Movement Finish:	Gilt
Movement Setting:	Pendant
Plate:	3/4 Plate
Barrel:	Going
Train:	Quick
Regulator:	Plain
Adjusted:	No
Railroad Grade:	No
U.S. Patents:	77078, 596407, 585025
Case:	Various
Run ID:	9504.311G81.12S1259.123M603.O3709.P6770.7J3934
Data Research:	1927/1950 Elgin Serial List
Database Version:	v52.518
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	514.84
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	198.89
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	0.338%
Registry Population: Scoped for This Run Only	17 (0.34%)

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Production Metrics Tree: Grade 311

Target Profile: 12S-M3-7J-OGP-U

Elgin Grade 311 (All Variations): 171,000 ETP

12S: 171,000 100.00%
12s, Grade 311

12S-M3: 171,000 100.00%
12s, Grade 311, Model 3

12S-M3-7J: 171,000 100.00%
12s, Grade 311, Model 3, 7 Jewels

12S-M3-7J-OGP: 171,000 100.00%
12s, Grade 311, Model 3, 7 Jewels, Openface/Pendant/Gilt

12S-M3-7J-OGP-U: 171,000 100.00%

Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
There are 17 watches in the population registry for this run. 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.