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From the American Horology Archive:
Seth Thomas Watch Co.

Grade: Maiden Lane

Private Label(s) in Run:
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Manufacturer: Seth Thomas ?
Manufacturer Location: Thomaston, Connecticut ?
Movement Serial Number: 351230 ?
Grade: Maiden Lane ?
Variation: DR ?
Model: 5 ?
Estimated Production Year: 1912 ?
Run Quantity: 300 ?
Grade/Model Run: 4 of 20 ?
Grade/Model Total Production: 1,040 ?
Variant Est. Production: 700 (18S-M5-25J) ?
Size: 18s ?
Jewels: 25j ?
Jewel Material: Ruby ?
Jewel Setting: Screw-Set ?
Movement Configuration: Openface ?
Movement Finish: Two-Tone ?
Finish Pattern: Nickel Center ?
Movement Inlay Color: Black ?
Movement Setting: Lever ?
Plate: Full Plate ?
Double Roller: Yes ?
Regulator: Micrometric ?
Hairspring: Breguet ?
Standard Dial Type: Double-Sunk ?
Adjusted: Yes ?
Adjusted to Position: Yes ?
Adjusted # of Positions: 5 ?
Adjusted to Temperature: Yes ?
Adjusted to Isochronism: Yes ?
Railroad Grade: Yes ?
Movement Markings: Maiden Lane 25 Jewels Adjusted 5 Positions and Temperature Safety Pinion [Seth Thomas Thomaston, Conn.] ?
Case: Various ?
Run ID: 649.G18.18S576.185M331.O430.L560.25J5 ?
Data Research: 1904 Seth Thomas Serial List ?
Database Version: v52.978 ?
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Registry Population: Scoped for This Run Only: 31 (10.33%) ?
Research Note: Double Roller