Antique Size 18 pocket watch movement, likely Swiss-made, late 1800s/early 1900s. Features lever escapement, intact gear train, and ruby jewels in key positions. Good balance wheel moves freely. Appears complete. Shows normal age-related patina and wear but otherwise clean. Condition: Untested for accuracy — sold as-is for repair, restoration, or parts. Movement only (no case, dial, or hands). Review all photos. Solid project for watchmakers or collectors.