Richard Mille - RM 17-01 - Manual Winding TourbillonReference: RM 17 01 Model: Manual Winding Tourbillon Introduction NEW SPHERES The RM 17 01 Tourbillon is a new understanding of the RM 017, highlighting its very elegant and technic calibre through sleek, elegant lines achieved by the characteristic tonneau shaped case. Symbolizing the Haute Horlogerie values of both tradition and excellence, the calibre RM017 integrates all our passion for mechanical innovation, illustrated there by the function and