In 1989 Harry Winston introduced the first Bi-Retrograde Perpetual Calendar, sparking a revolution in contemporary mechanical watchmaking. Two decades later, this iconic design returns to center-stage with a blend of strength and sophistication.
Functions: excentered hours and minutes, second time-zone, perpetual calendar with retrograde date and month, leap year, moon phase indicator
Diameter of the case: 41mm
Movement: mechanical with automatic winding
Material: white gold
Harry Winston timepieces are manufactured in Geneva, the fine watchmaking capital of the world.