Antique 18s 1906 Hamilton 21j Mechanical Railroad Pocket Watch Movement 940 USA It is missing the cannon

It is missing the cannon pinion

Brand: Roamer

Caliber: BM 500

Production Year: 1904

Antique 18s 1906 Hamilton 21j Mechanical Railroad Pocket Watch Movement 940 USA It is missing the cannonProduct Description Item: Pocket Watch Movement Brand: Hamilton Movement: Mechanical Production Year: 1906 Country: USA Jewels: 21j Gender: Men's Grade: 940 Size: 18s Product Measurements Diameter: 45. 5mm Product Condition Overall Condition: Fair, overall condition for its age. Functions: Running, but may be in need of service. This means, it can run unreliably, start or stop and timekeeping is not guaranteed. Dial: The dial is in good condition.