Elgin Pocket Watch: Serial Number 21591681 (Grade 384)

Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/elgin/21591681

Access Date: January 27, 2023

From the American Horology Archive:

Elgin National Watch Co.

Grade: 384

Manufacturer:	Elgin
Manufacturer Location:	Elgin, Illinois
Movement Serial Number:	21591681
Grade:	384
Model:	3
Class:	114
Estimated Production Year:	1919
Run Quantity:	2,000
Grade/Model Run:	56 of 102
Grade/Model Total Production:	177,900
Size:	12s
Jewels:	17j
Jewel Material:	Ruby & Sapphire
Jewel Setting:	Screw-Set
Movement Configuration:	Openface
Movement Finish:	Nickel
Movement Setting:	Pendant
Plate:	3/4 Plate
Barrel:	Going
Train:	Quick
Regulator:	Moseley
Hairspring:	Breguet
Standard Dial Type:	Single-Sunk
Adjusted:	Yes
Adjusted to Position:	No
Adjusted to Temperature:	Yes
Railroad Grade:	No
U.S. Patents:	596407, 77078, 585025
Data Research:	1927/1950 Elgin Serial List
Case:	Various
Registry Population:	4 (0.20%)
Database Version:	v49.701

Value Guide

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Production Metrics Tree: Grade 384

Target Profile: 12S-M3-17J-ONP-AT

Elgin Grade 384 (All Variations): 177,900 ETP

12S: 177,900 100.00%
12s, Grade 384

12S-M3: 177,900 100.00%
12s, Grade 384, Model 3

12S-M3-17J: 177,900 100.00%
12s, Grade 384, Model 3, 17 Jewels

12S-M3-17J-ONP: 177,900 100.00%
12s, Grade 384, Model 3, 17 Jewels, Openface/Pendant/Nickel

12S-M3-17J-ONP-AT: 177,900 100.00%

Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
1		21590082	#82	Marketplace	March 26, 2022
2		21590172	#172	Collection	September 30, 2013
3		21591556	#1556	Marketplace	April 13, 2013
4	Image Credit: bigstrobe	21591681	#1681	Collection	November 14, 2022
Standard Deviation of Known Examples: 863.41 (Expected: 577.49, Δ285.92/14.30%)

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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.