IWC IW502804 Big Pilot Perpetual Calendar Rose Gold Limited 50 Pieces (30390)

30390 IWC 5028 Big Pilot Perpetual Calendar, IW502804, 5028-04, 502804, limited edition to 50 pieces, rose gold with a rose gold deployant buckle, chocolate brown dial with luminous hands and Arabic indicators, automatic Caliber 51614, 7-day movement with perpetual calendar, display back, sapphire crystal, water resistant, diameter: 46mm, thickness: 16mm. Like New with original IWC Box and papers dated April of 2016.


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More about IWC IW502804 Big Pilot Perpetual Calendar Rose Gold Limited 50 Pieces

This is an 18k rose gold IWC Big Pilot Perpetual Calendar IW502804. It has a leather strap with a rose gold deployment buckle, and anti-reflective scratch resistant sapphire crystals secured against extreme drops in pressure. It has the oversize gem-shaped winding crown (for aviators with gloves), and there is an exhibition sapphire display case back engraved with "6 bar," a serial and edition number. The 46mm diameter solid three-body case, curved lugs, and concave bezel, are polished/brushed. The dial is chocolate brown with luminous "spitfire" gold hands, luminous Arabic numeral hour markers with an aviator's triangle at 12 o'clock, and applied luminous square indices around the perimeter minute scale. There are three recessed black subsidiary dials with luminous white Arabic letters, markers and numerals, and red arrow-tipped indicator hands, including a combination day/running small seconds register at 9 o'clock, a radial month dial at 6 o'clock, and a combination date and 7-day power reserve indicator. A full four-digit year is visible through a rectangular aperture window between 7 and 8 o'clock. A moon phase sub dial is at the 12 o'clock position. It's water resistant to 60 meters/185 feet, and the 16mm thick case, dial, and movement are all signed.

This IWC Big Pilot Perpetual Calendar IW502804 has a mechanical automatic self-winding IWC caliber 51614 movement. It's rhodium plated with fausses cotes embellishment, and it has a high performance Pellaton automatic winding system. It's constructed with 64 jewels, a shock absorber mechanism, and a Glucydur beryllium alloy balance with a high-precision adjustment cam on balance arms. It includes a straight-line lever escapement, a monometallic balance that's adjusted to 5 positions, and a Breguet self-compensating flat balance spring. It includes a micrometer regulator, a small hacking seconds mechanism for precision time setting, and the rotor contains a gold medallion inlay engraved "IWC - Probus Scafusia." The movement oscillates at a frequency of 21,600 vph (3 Hz).

The IWC Big Pilot Perpetual Calendar IW502804 was introduced in 2016 in an edition of only 50 examples in rose gold.