Rendezvouz between moon and chronographSIHH 2017: The Da Vinci Perpetual Calendar Chronograph
The Da Vinci Perpetual Calendar Chronograph (Ref. IW392101/IW392103) is the first model in IWC’s history to combine a chronograph from the 89000 calibre family with the perpetual calendar’s moon phase display in a subdial at “12 o’clock”.