Manufacturing expertise packed into 45mm. This exclusive timepiece brings together all of IWC's watch manufacturing expertise: perpetual calendar, large digital date and month displays, leap year indicator, chronograph with innovative display and flyback function. Underneath its distinctive blue dial beats the IWC-manufactured 89801 calibre with its efficient double-pawl winding mechanism and quick-action switch.

This Boutique exclusive edition is limited to 250 watches in 18-carat red gold versions.