Ref. 5711/1A-001, Nautilus Patek Philippe. Very fine, cushion-shaped, center seconds, self-winding, water-resistant stainless steel wristwatch with date and an steel double deployant clasp. Accompanied by the original box, Certificate of Origin and booklets. One minor scratch on bezel.
Case is a 3 body, polished and brushed, transparent screwed-down case back and crown, wide flat bezel, sapphire crystal.
Dial is anthracite with horizontal stripes, applied luminous baton indexes, outer dot minute/seconds divisions, aperture for the date. Luminous baton hands.
Movement is PP Cal.324/390, stamped with the Seal of Geneva quality mark, rhodium-plated, fausses cotes decoration, 29 jewels, straight-line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock absorber, self-compensating free-sprung flat balance spring.
Dim. 43 x 44 mm. Thickness 9 mm.