Patek Philippe Grand Complications Celestial 43MM Stainless Steel Case Diamond Bezel Black Astronomical Dial PP-6102-GC-SS-DM-BK

Patek Philippe – Super Complex Function Timepiece Series>6102-6104 [Steel Belt] Series. Grand Complications， The intricate ballet of celestial bodies, this astronomical watch is unique in that its moving star chart can reproduce the visible motion trajectory of stars and the position and changes of the moon. The elliptical box embedded on the back of the watch mirror marks the visible sky window above Geneva and all cities at the same latitude. The date is indicated by a central pointer that rotates along the edge of the dial. Using the Cal.240 pearl tourbillon ultra-thin movement, with a diameter of 43.1mm and a thickness of only 11mm, the moon phases on the dial change according to the changes of the moon in the sky. The order of moon phase changes is: new moon – crescent moon – upper chord moon – surplus convex – full moon – deficiency convex – lower chord moon – residual moon – new moon. This cycle is periodic, with a period of about one month. Now, this watch has been updated to a steel strap style. We also promise that every purchase of steel belt will come with a pair of original belt buckles, as shown in the picture!
Factory ，PATEK PHILIPPE，Grand Complications 6102-6104
The intricate ballet of heavenly bodies
The Celestial is distinguished by its mobile sky chart reproducing the visible movement of the stars, as well as the position and phases of the Moon. An ellipse placed on the underside of the watch crystal defines the sky opening as visible above Geneva and all cities on the same latitude. The date is displayed by a central hand moving over the dial circumference.