Case material: White gold; Charge: Manual; Conditions: Never worn Presentation condition : With boxes and all papers; Model: Opus Price on request Gmtbroker Reference: 500/MMAS45WL harry winston opus 7 white gold "mystery" developed with andreas strehler 45mm - alternating display of hours, minutes and power reserve the much anticipated latest release from harry winston?€™s ultra exclusive limited edition opus collection developed with andreas strehler. this watch features: opus 7 is the work of talented watchmaker andreas strehler. this limited edition of 50 pieces has a case constructed from white gold and features a novel, alternating time display that is activated by pushing the crown. the first press displays the hours, the second press displays the minutes, and a third press displays the power reserve (full wind is 60 hours). strehler has taken a truly different approach in this model, dispensing with convention and truly stretching the limits of design, from the unique bridges, to the redesigned wheels, to the inspired case. a marvel of movement in the shape of a butterfly, inspired by art nouveau. the sculpted bridge, which is extraordinarily light and literally fills the space, offers an ingenious and playful alternative display. there are no hands for the hours, minutes or power reserve, but instead a disk that turns when activated by the crown. pressing once aligns the hour number with the wheel?€™s triangular indicator positioned at 10 o?€™clock. pressing a second time aligns the minute number with the indicator. pressing a thi