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. Ebony-black opaline dial, gold applied hour markers with luminescent coating. 18K gold dial plate. Gold bracelet with fold-over clasp. Case: rose gold. Interchangeable full back and sapphire-crystal case back. Water resistant to 30 m. Case diameter: 40.2 mm. Height: 14.3 mm.