Uploaded May 2026 | Updated September 2026, 1 week ago
Complexity, on command.
IWC watchmaker Thomas Zimmermann builds the Big Pilot Perpetual Calendar ProSet® Le Petit Prince piece by piece - revealing more of the inner workings, from the calendar mechanism to its intricate network of gears.
At its core, the IWC-ProSet system is a fully synchronized system, automatically tracking month lengths and leap years. Every indication adjusts forward and backward via a single crown - direct, precise, immediate.
Powered by the calibre 82665 and finished with the Little Prince rotor, it's a complication rethought for today.
Find the full content in the video section of our profile.
Ref. IW329601
#IWCschaffhausen
#Watches
#LuxuryWatches
#IWC
#Asmr
Complexity, on command.
IWC watchmaker Thomas Zimmermann builds the Big Pilot Perpetual Calendar ProSet® Le Petit Prince piece by piece - revealing more of the inner workings, from the calendar mechanism to its intricate network of gears.
At its core, the IWC-ProSet system is a fully synchronized system, automatically tracking month lengths and leap years. Every indication adjusts forward and backward via a single crown - direct, precise, immediate.
Powered by the calibre 82665 and finished with the Little Prince rotor, it's a complication rethought for today.
Find the full content in the video section of our profile.
Ref. IW329601
#IWCschaffhausen
#Watches
#LuxuryWatches
#IWC
#Asmr
![[Episode 3] The One with the Glow-Up: Big Pilots Watch Perpetual Calendar Ceralume® (Ref. IW505801)](https://i.ytimg.com/vi/nlvpOatBBDY/mqdefault.jpg "[Episode 3] The One with the Glow-Up: Big Pilots Watch Perpetual Calendar Ceralume® (Ref. IW505801)
From our most enlightened engineers.
Introducing the new Big Pilots Watch Perpetual Calendar Ceralume® - the worlds first fully luminous ceramic watch. A perpetual calendar that charges all day and never calls it a night.
#IWCwatches
#IWCpilot
#TheEngineersSociety")
