Complementing the original platinum-cased Ref. 5204 split-seconds chronograph with a perpetual calendar, the new version in rose gold features a silvery opaline dial. This Grand Complication is endowed with an innovative manually wound movement and an ingenious split-seconds mechanism.
Manually wound mechanical movement. Caliber CHR 29-535 PS Q. Split-Seconds chronograph. Instantaneous 30-minute counter. Perpetual calendar. Moon phases. Day, month, leap year and day/night indication in apertures. Date by hand. Seconds subdial. Dial: ebony-black opaline dial, gold applied hour markers with luminescent coating. 18K gold dial plate. Alligator strap with square scales, hand-stitched, shiny black. Fold-over clasp. Case: platinum. Interchangeable full back and sapphire-crystal case back. Water resistant to 30 m. Case diameter: 40.2 mm. Height: 14.3 mm.