Pocket Watch Database

From the American Horology Archive:
Elgin Grade 336 Pocket Watch
Elgin Grade 336 Pocket Watch

Elgin National Watch Co.

Grade: 336

Manufacturer: Elgin Question Mark
Manufacturer Location: Elgin, Illinois Question Mark
Movement Serial Number: 20828527 Question Mark
Grade: 336 Question Mark
Model: 5 Question Mark
Class: 106 Question Mark
Estimated Production Year: 1918 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 150 of 192 Question Mark
Grade/Model Total Production: 272,700 Question Mark
Variant Est. Production: 271,700 (18S-M5-17J-ONP) Question Mark
Size: 18s 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: Full Plate Question Mark
Barrel: Going Question Mark
Balance Type: Expansion Question Mark
Train: Quick Question Mark
Regulator: Moseley Question Mark
Hairspring: Breguet Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
U.S. Patents: 77078, 347272, 345619 Question Mark
Case: Various Question Mark
Run ID: 10450.336G150.18S3450.185M1523.O4284.P7668.17J1506 Question Mark
Data Research: 1927/1950 Elgin Serial List
Question Mark
Database Version: v52.428 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
821.04 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
317.22 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.539% Question Mark
Registry Population:
Scoped for This Run Only
5 (0.50%) Question Mark
$ Estimated Value (12 Month Change): 6.17% Analyzing 936 Sales Question Mark

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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 · February 25, 2017

Serial Number 20828362 was reported as accurate.

Anonymous · January 19, 2013

Serial Number 20828248 was reported as accurate.

Elgin Grade 336 Pocket Watch
Elgin Grade 336 Pocket Watch