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From the American Horology Archive:
Seth Thomas Watch Co.

Grade: 169

Private Label(s) in Run:
  • J. Liebenow - Jeweler - Green Bay, Wis.
  • Wm. Eberle - Onawa, Ia.
  • Wm. Eberle

What is a Private Label?
Manufacturer: Seth Thomas ?
Manufacturer Location: Thomaston, Connecticut ?
Movement Serial Number: 286401 ?
Grade: 169 ?
Model: 5 ?
Estimated Production Year: 1910 ?
Run Quantity: 200 ?
Grade/Model Run: 10 of 29 ?
Grade/Model Total Production: 6,650 ?
Variant Est. Production: 1,080 (18S-M5-L-T) ?
Size: 18s ?
Jewels: 17j ?
Jewel Setting: Screw-Set ?
Movement Configuration: Openface ?
Movement Finish: Two-Tone ?
Finish Pattern: Square in Star ?
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: Seth Thomas Thomaston, Conn. Safety Pinion. 17 Jewels ?
Case: Various ?
Run ID: 597.169G21.18S524.185M279.O378.L527.17J191 ?
Data Research: 1904 Seth Thomas Serial List ?
Database Version: v52.978 ?
Advanced Metrics
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Registry Population: Scoped for This Run Only: 4 (2.00%) ?
Research Note: #286498: Verified as Lever-Set. #286401: User-Recorded as Pendant-Set.