Pocket Watch Database

From the American Horology Archive:
Seth Thomas Grade 159 Pocket Watch

Seth Thomas Watch Co.

Grade: 159

Private Label(s) in Run:

Workingman's Friend - Siegel Bros. - Boston, Mass.
Workingman's Friend Siegel Bros. - Boston, Mass.

What is a Private Label?
Manufacturer: Seth Thomas
Manufacturer Location: Thomaston, Connecticut
Movement Serial Number: 286573
Grade: 159
Model: 5
Estimated Production Year: 1910
Run Quantity: 100
Grade/Model Run: 36 of 51
Grade/Model Total Production: 10,350
Variant Est. Production: 1,400 (18S-M5-15J-OTL)
Size: 18s
Jewels: 15j
Jewel Setting: Screw-Set
Movement Configuration: Openface
Movement Finish: Two-Tone
Finish Pattern: Gold Ring
Movement Inlay Color: Black
Movement Setting: Lever
Plate: Full Plate
Regulator: Micrometric
Hairspring: Breguet
Standard Dial Type: Double-Pressed
Adjusted: No
Railroad Grade: No
Movement Markings: [Private Label]
15 Jewels
Safety Pinion
Case: Various
Run ID: 561.159G36.18S492.185M262.O350.L495.15J157
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
30.99
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
91.56
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.735%
Registry Population: 2 (2.00%)

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Seth Thomas Grade 159 Pocket Watch