Lovely Antique Solid Silver Hallmarked Swiss Pocket Fob Watch Not Working A/F

The solid silver watch case.

When wound doesn't work.

The ring to the top is missing crack to face etc.,

Width: 31mm

Height: 40mm

Hallmark: Swiss marks

Some chips to the edge of the glass.

Condition: as photoed (The ring to the top is missing crack to face etc.,)

Any questions please feel free to ask.