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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/elgin/27504578
Access Date: April 22, 2025
From the American Horology Archive:
Elgin Grade 477 Pocket Watch
Elgin National Watch Co.

Grade: 477

Manufacturer: Elgin Question Mark
Manufacturer Location: Elgin, Illinois Question Mark
Movement Serial Number: 27504578 Question Mark
Grade: 477 Question Mark
Model: 3 Question Mark
Estimated Production Year: 1925 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 7 of 26 Question Mark
Grade/Model Total Production: 28,200 Question Mark
Size: 12s Question Mark
Jewels: 17j Question Mark
Jewel Material: Ruby & Sapphire Question Mark
Jewel Setting: Screw-Set Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant Question Mark
Plate: 3/4 Plate Question Mark
Double Roller: Yes Question Mark
Barrel: Going Question Mark
Balance Jewel Material: Ruby Question Mark
Train: Quick Question Mark
Regulator: Moseley Question Mark
Hairspring: Breguet Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: Yes Question Mark
Adjusted # of Positions: 3 Question Mark
Adjusted to Temperature: Yes Question Mark
Adjusted to Isochronism: Yes Question Mark
Railroad Grade: No Question Mark
U.S. Patents: 596407, 77078, 585025 Question Mark
Case: Various Question Mark
Run ID: 12675.477G7.12S2106.123M1056.O5771.P9726.17J1964 Question Mark
Data Research: 1927/1950 Elgin Serial List
 Question Mark
Database Version: v52.640 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration		 85.45 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration		 32.75 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration		 0.056% Question Mark
Registry Population:
Scoped for This Run Only		5 (0.50%) Question Mark
$ Estimated Value (12 Month Change): -5.95% Analyzing 103 Sales Question Mark
Value Guide
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Production Metrics Tree: Grade 477

Target Profile: 12S-M3-17J-ONP-A3PTI

Elgin Grade 477 (All Variations): 28,200 ETP
12S: 28,200 100.00%
12s, Grade 477
12S-M3: 28,200 100.00%
12s, Grade 477, Model 3
12S-M3-17J: 28,200 100.00%
12s, Grade 477, Model 3, 17 Jewels
12S-M3-17J-ONP: 28,200 100.00%
12s, Grade 477, Model 3, 17 Jewels, Openface/Pendant/Nickel
12S-M3-17J-ONP-A3PTI: 28,200 100.00%

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
There are 5 watches in the population registry for this run.
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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.

Anonymous · August 4, 2018

Serial Number 27504382 was reported as accurate.

Anonymous · May 6, 2017

Serial Number 27504983 was reported as accurate.

jerrydk7 227 · March 9, 2014

Serial Number 27504913 was reported as accurate.

LeroyC 392 · December 11, 2013

Serial Number 27504734 was reported as accurate.

ncplumber 150 · September 20, 2013

Serial Number 27504578 was reported as accurate.

Elgin Grade 477 Pocket Watch