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From the American Horology Archive:
Seth Thomas Watch Co.

Grade: 182

Manufacturer: Seth Thomas ?
Manufacturer Location: Thomaston, Connecticut ?
Movement Serial Number: 229923 ?
Grade: 182 ?
Model: 5 ?
Estimated Production Year: 1904 ?
Run Quantity: 200 ?
Grade/Model Run: 17 of 50 ?
Grade/Model Total Production: 6,490 ?
Variant Est. Production: 350 (18S-M5-17J-P-N) ?
Size: 18s ?
Jewels: 17j ?
Jewel Setting: Screw-Set ?
Movement Configuration: Openface ?
Movement Finish: Nickel ?
Movement Inlay Color: Gilt ?
Movement Setting: Pendant ?
Plate: Full Plate ?
Regulator: Micrometric ?
Hairspring: Breguet ?
Standard Dial Type: Double-Pressed ?
Adjusted: Yes ?
Movement Markings: Seth Thomas Thomaston, Conn. Safety Pinion. Adjusted 17 Jewels ?
Case: Various ?
Run ID: 509.182G42.18S436.185M191.O290.P2.17J129 ?
Data Research: 1904 Seth Thomas Serial List ?
Database Version: v52.978 ?
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Registry Population: Scoped for This Run Only: 2 (1.00%) ?
$ Estimated Value (12 Month Change): +8.13% Analyzing 158 Sales ?