Titan Octagon — Square Moon Phase Complication – Steel & Black DLC | Multiple Dial & Strap Options

Patek Philippe Nautilus Square – Moon Phase Complication | Swiss Made Luxury Watch

Redefining the boundaries of haute horlogerie, the Patek Philippe Nautilus Square Moon Phase is a rare convergence of architectural boldness and watchmaking poetry. The unmistakable square octagonal case — a daring evolution of the iconic Nautilus silhouette — houses a captivating moon phase complication at 6 o'clock, alongside a date display and sweeping central hands that glide with effortless precision.

Available in a curated selection of case and dial combinations to suit every expression of luxury:

Available Configurations

• Steel Case / Grey Dial / Black Fabric Strap — Classic, understated elegance
• Steel Case / Grey Dial / Brown Fabric Strap — Warm, heritage-inspired tone
• Steel Case / White Dial / Grey Fabric Strap — Clean, luminous sophistication
• Black DLC Case / Black Dial / Black Fabric Strap — Stealth luxury at its darkest
• Black DLC Case / White Dial / Grey Fabric Strap — High-contrast drama
• Black DLC Case / White Dial / Black Fabric Strap — Bold monochrome statement

Key Specifications

• Case Shape: Square with chamfered octagonal bezel
• Case Material: Brushed stainless steel or black DLC-coated steel
• Dial: Horizontal stripe "Clous de Paris" pattern — grey or white
• Complication: Moon phase display with day/night indicator at 6 o'clock
• Date: Aperture window at 3 o'clock
• Strap: Woven fabric strap with white contrast stitching
• Movement: Swiss-made automatic
• Signed: Patek Philippe, Genève | Swiss Made

The Art of Owning a Nautilus Square

There are watches, and then there are statements. The Nautilus Square Moon Phase is the latter — a timepiece that stops conversations, commands rooms, and rewards its wearer with the quiet satisfaction of owning something truly extraordinary. The moon phase sub-dial, with its celestial blue disc and star-studded sky, transforms timekeeping into poetry. Every glance at your wrist becomes a moment of wonder.

Patek Philippe. You never actually own one. You merely look after it for the next generation.