Patek Philippe is reasserting the "contemporary casual chic" spirit of the Aquanaut flyback chronograph with the first white gold version of this self-winding model, combined with an elegant midnight blue color for the dial and matching composite strap. The dial is enlivened by a black-gradient rim. Water-resistant to 120 m, the case is enhanced by polished and satin finishes. The 60-minute counter at 6 o'clock picks up the rounded octagonal shape of the bezel. The patented fold-over clasp is secured by four independent catches. WATCH Self-winding mechanical movement. Caliber CH 28‑520 C. Flyback chronograph. Central chronograph hand. 60-minute counter. Date in an aperture. DIAL Blue, black-gradient, embossed with Aquanaut pattern, gold applied numerals with luminescent coating. CASE White gold. Screw-down crown. Sapphire-crystal case back. Water-resistant to 120m. Diameter (10-4 o’clock): 42.2 mm. Height: 11.9 mm. BRACELET / STRAP Composite material, midnight blue. Aquanaut fold-over clasp.

With the rounded octagonal shape of its bezel, the ingenious porthole construction of its case, and its horizontally embossed dial, the Nautilus has epitomized the elegant sports watch since 1976. Forty years later, it comprises a splendid collection of models for men and women. In steel, rose gold, white gold or two-tone combinations they accompany the most active lifestyles with incomparable class WATCH Mechanical self-winding movement with date. Caliber CH 28‑520 C. DIAL Dial: black gradient, gold applied hour markers with luminescent coating. CASE Rose gold. Screw-down crown. Sapphire-crystal case back. Water-resistant to 120m. Case diameter (10-4 o'clock): 40.5 mm. Height: 12.2 mm. BRACELET / STRAP Gold bracelet. Nautilus fold-over clasp.