The IWC Big Pilot’s Watch Perpetual Calendar Tourbillon reference IW504803 was introduced in 2021. This watch features a ‘Armor’ red gold case of 46.20mm, which holds the self-winding caliber 51950 movement.
The IWC Big Pilot’s Watch Perpetual Calendar Tourbillon reference IW504803 was introduced in 2021. This watch features a ‘Armor’ red gold case of 46.20mm, which holds the self-winding caliber 51950 movement.
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