DEVELOPED WITH ANTOINE PREZUISO Limited edition of 12 pieces per movement.
Harry Winston •Tourbillon Antoine Preziuso mechanical movement with remontage mystérieux, 21’600 v/h., 21 sapphires, 110 hours power reserve. Skeleton movement with hand-made angled and polished bridge. •Tourbillon with perpetual calendar. Same movement coupled with HW 100 perpetual calendar module on reverse side. 38mm round case made of 950PT platinum (and 1 set case per movement)