האמת היא שאני מסתמך על ויקיפדיה ולא מכיר את התסבוכת המשפטית שעליה אתה מדבר. על פי ויקי :
A watch is considered Swiss, according to the Swiss law if:
its movement is Swiss and,
its movement is cased up in Switzerland and;
the manufacturer carries out the final inspection in Switzerland
Swiss watch movement
A watch movement is considered Swiss if:
the movement has been assembled in Switzerland and,
the movement has been inspected by the manufacturer in Switzerland and;
the components of Swiss manufacture account for at least 50 percent of the total value, without taking into account the cost of assembly.