SJX Watches
Interview: IWC’s Head of R&D; on the New 2020 Complications
A watchmaker who also trained as an engineer, Stefan Ihnen has been leading IWC’s movement development since 2006, continuing the brand’s long-established tradition of concise and practical movements. This year Mr Ihnen and his team rolled out new movements in a trio of Portugieser models – the Yacht Club Moon and Tide, Tourbillon Retrograde Chronograph, and Monopusher Chronograph – all built according to a philosophy that mixes technical accompaniment with practicality. Since the 1980s, IWC’s movements have been characterised by a pragmatic approach, making a virtue of constructing the most complex mechanisms in a simple, robust manner. The philosophy gave birth to many of the brand’s hallmark complications such as the Da Vinci perpetual calendar and the Il Destriero Scafusia, both complicated but powered by the Valjoux 7750. The cal. 82835 in the new Portugieser Yacht Club Moon & Tide And in the year 2000, the brand debuted the cal. 5000, an extra-large automatic movement with a seven-day power reserve and Pellaton winding mechanism, marking the start IWC’s modern generation of in-house movements. Twenty years on, IWC boasts an extensive range of proprietary calibres of 10 movement families. Beyond the solid and impressive foundations, the movements sometimes incorporate esoteric complications, ranging from a constant force tourbillon, and the a newly-introduced tide complication. Mr Ihnen is the perfect person to shed light on these movements. Formal...
