Pocket Watch Database

From the American Horology Archive:
Elgin Grade 315 Pocket Watch
Elgin Grade 315 Pocket Watch

Elgin National Watch Co.

Grade: 315

Manufacturer: Elgin
Manufacturer Location: Elgin, Illinois
Movement Serial Number: 12721232
Grade: 315
Model: 3
Class: 114
Estimated Production Year: 1907
Run Quantity: 1,000
Grade/Model Run: 22 of 329
Grade/Model Total Production: 1,033,900
Size: 12s
Jewels: 15j
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
Balance Jewel Material: Ruby
Train: Quick
Regulator: Moseley
Hairspring: Breguet
Standard Dial Type: Single-Sunk
Adjusted: No
Railroad Grade: No
U.S. Patents: 596407, 77078, 585025
Data Research: 1909 Elgin Serial List
1915 Elgin Serial List
1927/1950 Elgin Serial List
Case: Various
Run ID: 5650.315G22.12S415.123M174.O1815.P3325.15J1654
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
3,095.60
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
1,202.85
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
2.044%
Registry Population: 3 (0.30%)
$ Estimated Value (12 Month Change): -1.45% Analyzing 3,223 Sales

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Elgin Grade 315 Pocket Watch
Elgin Grade 315 Pocket Watch