Richard Mille - RM 012 - TourbillonReference: RM 012 Model: Tourbillon Calibre RM012 Manual winding tourbillon movement with hours and minutes. Limited edition of 30 pieces Following the structural trend that set the design of the RM 009 Felipe Massa, Richard Mille pushed the limits of architectural characteristics even further by presenting a tourbillon movement with a tubular structure. It was the first time in the history of watchmaking that anyone had departed from the concept of a