A luxurious Patek Philippe Nautilus watch with a dark textured dial, moon phase and date display, silver indices and a black leather strap.

Close-up of the transparent case back of a luxury watch, revealing the intricate mechanical movement with gold and silver components, gears and several visible jewels, surrounded by a stainless steel case and a black strap.

Side view of a luxury wristwatch with a metal case, a distinctive crown with an engraved emblem, and visible screws for attaching the strap. The strap appears to be partially visible at the top and bottom.

Side view of a silver wristwatch case with visible screws and lugs, showing its thickness and metallic surface against a black background. The watch strap is partially visible at the top and bottom.

Detailed close-up of a mechanical watch movement with month, day, and date displays, as well as a moon phase indicator with stars against a black background. Visible gears and textured metal parts are also shown.

Close-up of a luxurious mechanical watch movement with intricate gears, gemstones and engravings, featuring a striking golden oscillating weight adorned with an ornate emblem, all on a silver-colored, decorated base.

A gold ornamental cross with fleur-de-lis-style ends on each arm, set against a light background.

Annual Calendar. Moon Phases.

5726A-001

Patek Philippe has combined the "sporty elegant" style of its Nautilus with the comfort and ingenuity of its patented Annual Calendar requiring only one manual correction per year. The three day/date/month apertures, complemented by a 24-hour indication and moon phases, stand out in a very legible and balanced way on the charcoal gray dial with its black-gradient rim.

Technical Characteristics

Dial

Sunburst charcoal gray with black-gradient rim, horizontally embossed, white gold applied baton-style hour markers with white luminescent coating. White gold rounded baton-style hands with white luminescent coating.

Case

Steel. Diameter (10–4 o'clock): 40.5 mm. Thickness: 11.3 mm. Water-resistant to 30m. Screw-down crown. Sapphire crystal case back.

Strap

Alligator leather with square scales, hand-stitched, matte black (originally fitted). Composite material, black (additional strap). Steel fold-over clasp.

Movement

26-330 S QA LU 24H
Self-winding
Annual Calendar
Day, date and month in apertures
Moon phases
24-hour indication
Sweep seconds

Diameter: 33.3 mm. Thickness: 5.8 mm. Number of parts: 339. Number of jewels: 34. Power reserve: min. 35 hours – max. 45 hours. Winding rotor: 21K gold central rotor. Gyromax: Gyromax®. Frequency: 28,800 semi-oscillations/hour (4 Hz). Balance spring: Spiromax®. Distinctive sign: Patek Philippe Seal.

Instructions for use

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5726A-001

Technical Characteristics

Dial

Case

Strap

Movement

Instructions for use