PATEK PHILIPPE NAUTILUS 5711/1A-010 BLUE DIAL

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.

Dial: black-blue. Stainless steel. Case diameter (10-4 o’clock): 40 mm. Height: 8.3 mm. Screw-down crown. Water resistant to 120 m. Sapphire-crystal case back. Steel bracelet. Nautilus fold-over clasp. Date in an aperture. Center sweep second hand. Gold applied hour markers with luminescent coating.

Date. Sweep seconds hand. Diameter: 27 mm. Height: 3.30 mm. Parts: 212. Jewels: 30. Power reserve: min. 35 hours – max. 45 hours. Central rotor in 21K gold, unidirectional winding. Balance: Gyromax®. Semi-oscillation/hour: 28 800 (4 Hz). Balance spring: Spiromax®. Hallmark: Patek Philippe Seal.