Patek Philippe Nautilus 5712/1A-001 Stainless Steel – Moon Phase, Power Reserve & Date

The Patek Philippe Nautilus 5712/1A-001 is one of the most coveted stainless-steel sports watches in the world, embodying the perfect fusion of casual luxury, technical sophistication. The reference 5712 quickly became a collector’s icon thanks to its asymmetrical dial layout, refined complications, and timeless stainless steel construction.

The 5712/1A-001 features the iconic rounded octagonal bezel, satin-brushed and polished to perfection. The case is crafted from stainless steel and measures 40mm in diameter (43mm including crown), with a slender 8.52mm thickness, making it remarkably elegant for a complicated sports watch.

The integrated stainless-steel bracelet, with its alternating polished and brushed links, enhances both comfort and fluidity on the wrist. A fold-over clasp ensures secure wear while maintaining the Nautilus’ sleek lines.

The watch retains the sport-chic DNA of the Nautilus while offering everyday practicality.

The blue gradient dial with horizontal embossed grooves is instantly recognizable. It features a unique and asymmetrical layout that sets it apart from other Nautilus references:

Power Reserve Indicator at 10 o’clock

Date Display with Moonphase at 7 o’clock

Running Seconds Subdial at 4 o’clock

The applied white gold hour markers and baton-style hands are filled with luminescent coating, ensuring legibility even in low light.

The Nautilus 5712/1A is powered by the Patek Philippe Caliber 240 PS IRM C LU, an ultra-thin self-winding mechanical movement admired for its elegance and precision.

Key features of the caliber:

Movement: Caliber 240 PS IRM C LU

Winding: Micro-rotor automatic, 22k gold off-center mini-rotor

Functions: Hours, minutes, small seconds, moonphase, date, power reserve

Power Reserve: ~48 hours

Frequency: 21,600 vibrations/hour (3 Hz)

Finishing: "PP" quality standards, beautifully decorated bridges and rotor

The sapphire crystal caseback offers a clear view of the meticulously hand-finished movement, underscoring Patek Philippe’s haute horlogerie craftsmanship.