The IWC Big Pilot Constant-Force Tourbillon IW5903-02 was introduced at SIHH 2019. This watch features platinum case of 46.2mm housing the hand-wound caliber 94805 with constant force tourbillon, moon phase and power reserve indicator.


The IWC Big Pilot Constant-Force Tourbillon IW5903-02 was introduced at SIHH 2019. This watch features platinum case of 46.2mm housing the hand-wound caliber 94805 with constant force tourbillon, moon phase and power reserve indicator.
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