A watch complication is a steady, dependable function of a watch. So what can a collector or enthusiast look forward to in terms of complication innovation? IWC's Walter Volpers takes a look at the future of complications and discusses why watches and sustainability go hand in hand.<hr><p style='color:grey; font-size:0.75em;'> Hosted on Acast. See <a style='color:grey;' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for more information.</p>