I do not want to pay to someone who tricked me but there is no proof.
Can somebody know well about this movement able to tell me that can a watchsmith who knows the movement very well do something to the movement and the watch still working at the spot and continues for many hours before it is dead?
Can somebody know well about this movement able to tell me that can a watchsmith who knows the movement very well do something to the movement and the watch still working at the spot and continues for many hours before it is dead?