Portuguese Sidérale Scafusia: The night watch that costs £530k | Daily Mail Online
Up close:: IWC Portuguese Sidérale Scafusia – the most complicated IWC timepiece ever | SJX Watches
Portugieser Sidérale Scafusia
DailyWatch - The stunning Portuguese Sidérale Scafusia (Ref. 5041) from @iwcwatches. The first watch from IWC to feature a patented constant-force tourbillon together with many other complications and individually calculated astronomical displays.
News: Presenting the IWC Portuguese Sidérale Scafusia | SJX Watches