Elgin Pocket Watch: Serial Number 30728318 (Grade 387)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/elgin/30728318/link

Access Date: December 16, 2024

From the American Horology Archive:

Elgin National Watch Co.

Grade: 387

Manufacturer:	Elgin
Manufacturer Location:	Elgin, Illinois
Movement Serial Number:	30728318
Grade:	387
Model:	7
Class:	110
Estimated Production Year:	1928
Run Quantity:	2,000
Grade/Model Run:	151 of 228
Grade/Model Total Production:	357,700
Variant Est. Production:	346,700 (16S-M7-17J-ONP)
Size:	16s
Jewels:	17j
Jewel Material:	Ruby & Sapphire
Jewel Setting:	Screw-Set
Movement Configuration:	Openface
Movement Finish:	Nickel
Movement Setting:	Pendant
Plate:	3/4 Plate
Double Roller:	Yes
Barrel:	Going
Balance Type:	Expansion
Train:	Quick
Regulator:	Moseley
Hairspring:	Breguet
Adjusted:	No
Railroad Grade:	No
U.S. Patents:	596407, 77078, 585025
Case:	Various
Run ID:	13468.387G151.16S3468.167M1373.O6284.P10473.17J2118
Data Research:	1927/1950 Elgin Serial List
Database Version:	v52.508
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	1,076.95
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	416.11
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	0.707%
Registry Population: Scoped for This Run Only	10 (0.50%)
$ Estimated Value (12 Month Change):	5.19% Analyzing 1,161 Sales

Value Guide

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Production Metrics Tree: Grade 387

Target Profile: 16S-M7-17J-ONP-U

Elgin Grade 387 (All Variations): 357,700 ETP
16S: 357,700 100.00% 16s, Grade 387
16S-M7: 357,700 100.00% 16s, Grade 387, Model 7
16S-M7-17J: 357,700 100.00% 16s, Grade 387, Model 7, 17 Jewels
16S-M7-17J-ONP: 346,700 96.92% 16s, Grade 387, Model 7, 17 Jewels, Openface/Pendant/Nickel	Other: 11,000 Other Configs or Unclassified
16S-M7-17J-ONP-U: 346,700 96.92%

Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
There are 10 watches in the population registry for this run with 1 image. 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.