Antique 12s 1912 Hamilton 1 23 Jewel Mechanical Pocket Watch Movement 920 USA The links have some stretch

The links have some stretch on them

Model: Doctor's Sweep Second

Additional Information: Vintage Glycine box in plastic

Caliber: 63

Brand: Apex

Antique 12s 1912 Hamilton 1 23 Jewel Mechanical Pocket Watch Movement 920 USA The links have some stretchProduct Description Item: Pocket Watch Movement Brand: Hamilton Model: 1 Movement: Mechanical Production Year: 1912 Country: USA Jewels: 23 Jewel Gender: Men's Grade: 920 Size: 12s Product Measurements Diameter: 39. 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 has light