Pocket Watch Database


From the American Horology Archive:
Elgin Grade 55 Pocket Watch

Elgin National Watch Co.

Grade: 55

J.T. Ryerson

Manufacturer: Elgin Question Mark
Manufacturer Location: Elgin, Illinois Question Mark
Movement Serial Number: 305056 Question Mark
Grade: 55 Question Mark
Variation: J.T. Ryerson Question Mark
Model: 1 Question Mark
Class: 5 Question Mark
Estimated Production Year: 1873 Question Mark
Run Quantity: 3,000 Question Mark
Grade/Model Run: 87 of 99 Question Mark
Grade/Model Total Production: 73,095 Question Mark
Variant Est. Production: 42,084 (18S-M1-7J-HGK-U-J.T. RYERSON) Question Mark
Size: 18s Question Mark
Jewels: 7j Question Mark
Movement Configuration: Adaptable Question Mark
Movement Finish: Gilt Question Mark
Movement Setting: Key Question Mark
Plate: Full Plate Question Mark
Barrel: Going Question Mark
Balance Type: Solid Question Mark
Balance Material: Nickel Question Mark
Train: Slow Question Mark
Regulator: Plain Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
U.S. Patents: 77078 Question Mark
Case: Various Question Mark
Run ID: 285.55G87.18S265.181M248.H284.K267.7J73 Question Mark
Data Research: 1896 Elgin Serial List
1904 Elgin Serial List
1915 Elgin Serial List
1927/1950 Elgin Serial List
Question Mark
Database Version: v52.433 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
220.07 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
84.99 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.144% Question Mark
Registry Population:
Scoped for This Run Only
36 (1.20%) Question Mark
$ Estimated Value (12 Month Change): -8.80% Analyzing 326 Sales Question Mark
Research Note: #307761: Verified as marked "G.M. Wheeler" with (likely) 11 Jewels despite factory serial lists designating the run as "Ryerson" [eBay #224582320726].

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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.


us0204 Supporter 37 · September 4, 2024

Serial Number 305056 was reported as accurate.

Anonymous · October 2, 2023

Serial Number 306277 was reported as accurate.

Daggy30486 1 · December 26, 2022

Serial Number 305091 was reported as accurate.

Rickhufnagel7 Top Contributor Elgin Expert Hampden Expert Supporter 629 · August 22, 2021

Serial Number 307761 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · March 7, 2021

Serial Number 307386 was reported as accurate.

jevans9442 2 · December 8, 2020

Serial Number 307873 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · August 27, 2020

Serial Number 306130 was reported as accurate.

tsapala 97 · December 19, 2016

Serial Number 307314 was reported as accurate.

tsapala 97 · December 12, 2016

Serial Number 307314 was reported as accurate.

Anonymous · January 15, 2016

Serial Number 305796 was reported as accurate.

Anonymous · January 12, 2016

Serial Number 306535 was reported as accurate.

Anonymous · July 6, 2015

Serial Number 305166 was reported as accurate.

dianahazel 1 · March 10, 2014

Serial Number 305238 was reported as inaccurate.

Note: 15 JEWELS
Elgin Grade 55 Pocket Watch