Well, you can say the same for Chonographs...
By: amanico : September 30th, 2015-13:41
If it has two subdials and a column wheel, then it is an alter ego of the Patek, Vacheron, Longines, Minerva, and so on... Same for the World Times: Look at the vintage Cottier, Patek, Vacheron, and so on... They all look the same. Same for Vintage Diving...