mat black skeleton dial with green and yellow luminescent applique hour markers
fashioned from ceramic with a molded tachymetric scale
bidirectional rotatable 24-hour graduated bezel with Pepsi red and blue Cerachrom insert and engraved numerals
Clasp Folding Oysterlock safety clasp with Rolex Glidelock extension system
The solid case back signifies robust construction
Patek Philippe Grand Complications Chronograph Perpetual Calendar - Rose Gold - Ebony Black Sunburst Dial - 5270/1R-001 oyster-perpetual mat black skeleton dial with41 mm rose gold case, 12. 4 mm thick, interchangeable full back and sapphire crystal back, ebony black sunburst dial, caliber CH 29 535 PS Q manually wound movement with day, month, leap year and day night display in apertures, date by hand, tachymeter scale, approximately 55 65 hours of power reserve, rose gold bracelet, fold over buckle. Water resistant to 30 m.