Pocket Watch Database

From the American Horology Archive:
Seth Thomas Grade 106 Pocket Watch

Seth Thomas Watch Co.

Grade: 106

Manufacturer: Seth Thomas
Manufacturer Location: Thomaston, Connecticut
Movement Serial Number: 2552544
Grade: 106
Model: 8
Estimated Production Year: 1913
Run Quantity: 800
Grade/Model Run: 21 of 21
Grade/Model Total Production: 18,750
Variant Est. Production: 2,900 (18S-M8-11J-OTP)
Size: 18s
Jewels: 11j
Jewel Setting: Burnished Jewels
Movement Configuration: Openface
Movement Finish: Two-Tone
Movement Setting: Pendant
Plate: 3/4 Plate
Regulator: Plain
Hairspring: Breguet
Adjusted: No
Railroad Grade: No
Movement Markings: Montgomery Watch & Co.
Chicago
"20th Century"
Case: Various
Run ID: 1058.106G31.18S907.188M102.O599.P116.11J113
Database Version: v52.245
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
56.45
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
166.22
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
1.325%
Registry Population: 1 (0.13%)

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Seth Thomas Grade 106 Pocket Watch