I bought a 'Cartier' ladies quartz watch on the street in Bangkok for my wife twenty years ago for five USD and it still works. The band has lost some of its b

I bought a 'Cartier' ladies quartz watch on the street in Bangkok for my wife twenty years ago for five USD and it still works. The band has lost some of its black colour but apart from that it works perfectly, keeps good time, and looks pretty good. Don't know it it is true but the movement inside claims to be Swiss.