The top 5 watch makers in the world are; #1 - Patek Philippe #2 - (EMPTY) #3 - (EMPTY) #4 - (EMPTY) #5 - Rolex The rest of the list follows as you wish. I do consider F.P. Journe as an important one
In my humble opinion, here are top 3 watch makers....listed in Alphabetical order: Feel free to add / comment A Lange & Sohne Patek Phillippe Vacheron Constatin