Patek Philippe Nautilus Men’s 40mm 5726A-001 Automatic Replica Watches
The Patek Philippe Nautilus Men’s 40mm 5726A-001 Automatic Replica Watches is a modern icon—a luxury sports watch designed for men who appreciate elegance in an active lifestyle. First introduced in 1997, the Aquanaut disrupted traditional watchmaking with its unique style, and the 5167A refines that legacy with updated materials and mechanics for today’s generation.
Price | $50,000-3,100,000 | $1599 | $999 | $199 |
Grade | Genuine Patek Philippe | AAAAA Clone | AAA Replica | A Replica |
Time Accuracy | -3/+5 sec per day COSC certified | -5/+6 sec per day COSC certified | -10/+10 sec per day COSC certified | -1/+2 min per day COSC certified |
Stainless Steel Type | 904L Stainless Steel | 904L Stainless Steel | 316L Stainless Steel | 316L Stainless Steel |
Crystal | Sapphire crystal | Sapphire crystal | Sapphire crystal | Mineral Glass |
Case Size | 40mm | 40mm | 40mm | 40mm |
Logo & Markings | laser etchings | Exact on entire watch | 90% Exact on entire watch | 70% Exact on entire watch |
Dial | Genuine Patek Philippe | Exact detail and font | 90% exact detail and font | 70% Exact detail and font |
Luminous Markers | Patek Philippe Lumen | SuperLuminova Swiss Lumen | Swiss Lumen | Normal Lumen |
Waterproof | 100m on standard models | Tested up to 300m | Tested up to 30m | Life waterproof |
Life expectancy | Lifetime | Lifetime | 3-5 years | 1-2 years |
Warranty | 2 Years | Up to 5 Years | Up to 3 Years | Up to 1 Years |
Series | Nautilus |
BandWidth | 20mm |
Brand | Patek Philippe |
Model | 5726A-001 |
BandLength | 18cm |
Case Color | Silver-tone |
Gender | Men’s |
CaseThickness | 12mm |
Dial Markers: Index. The watch uses some simple indexs as dial markers are used as markers instead of Roman numerals to indicate time.
Band Material: Leather.A high-end watch with a leather strap is of good quality and comfortable to wear.
Function: Date, Hour, Minute, Second. A watch is a very important device in everyone’s life. It has a variety of functions and is used for various purposes, such as mesuring time and timer functions.
Luminiscence: Hands and Markers. Regarding this watch, luminescence is hands and markers. With this watch, you will not lose your time in dark.
Hand: Silver-tone. The watch’s hands is silver-tone. It fits your watch dial perfectly.
Second Markers: Minute Markers around the outer rim. The design of the dial is also known as the hands of the clock, and many well-known designs use this design element.
Watch Case: 316L. The case is the most important part of the watch. 316L not only directly protects the internal parts of the watch, but also determines the various performance indicators of the watch to a large extent.
Water Resistance: 30 meters. The watch’s waterproof depth is 30 meters, which is fully enough for your daily life. Tips: The A Replica is just daily waterproof, need to purchase additional waterproof service which is up to 30 meters.
Bezel Material: Stainless Steel. The stainless steel bezel material is one of the best materials for watches. It is a high-end material made from stainless steel bezel. It is the most expensive material of the watch. In addition, stainless steel bezel is a substance with high flexibility and energy absorption properties which can be used as the core medium of the watch.
Clasp: Deployment. The clasp design of the watch which allows the user to fold it over in multiple positions or angles for unique use.
Crystal: Sapphire Crystal. Sapphire crystal is the best choice for most people. Its hardness is very high, with Mohs hardness as high as 9, second only to diamond. Its hardness is almost 3 times that of mineral glass and 20 times that of acrylic mirrors. Tips: The A Replica is applied with mineral glass instead of sapphire.

Case & Design: Understated Yet Powerful Patek Philippe Nautilus Men’s 40mm 5726A-001 Automatic Replica Watches
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Case size: 40mm stainless steel case that offers a sleek, slim profile—perfect for both casual and business attire.
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Dial: Embossed black tropical-style dial with applied Arabic numerals and luminous hands. The dial’s checkerboard texture gives the watch a contemporary, tech-savvy vibe.
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Crystal: Sapphire crystal with anti-reflective coating ensures clarity and scratch resistance.
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Bezel: Rounded octagonal bezel—a signature Aquanaut design—adds a sporty yet refined edge.
Comfort-Driven Strap Innovation Patek Philippe Nautilus Men’s 40mm 5726A-001 Automatic Replica Watches
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Tropical composite rubber strap:
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Ultra-durable, UV-resistant, and waterproof.
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Offers unmatched comfort and flexibility for everyday wear or active use.
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Folding clasp: Made from stainless steel with a double security mechanism for added confidence and ease of wear.
Movement & Precision
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Caliber 324 S C:
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Automatic self-winding movement with 29 jewels.
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Displays hours, minutes, sweep seconds, and date at 3 o’clock.
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Power reserve: approximately 45 hours.
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Hallmarked with the Patek Philippe Seal, guaranteeing exceptional finishing and precision.
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Accuracy: Rated to -3/+2 seconds per day—true haute horlogerie performance.
Water Resistance & Durability
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Water resistant up to 120 meters (400 feet), making it suitable for swimming and light water activities.
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Robust case design with a screw-down crown ensures long-term reliability under everyday wear and light sports use.
Who Should Wear the Aquanaut 5167A?
The Patek Philippe Aquanaut 5167A is ideal for:
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Luxury watch enthusiasts who value contemporary design and mechanical excellence.
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Active professionals seeking a timepiece that’s versatile enough for both the boardroom and the beach.
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Collectors looking for a modern classic with investment potential.
Investment Value & Collector Appeal
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High resale value: The Aquanaut series is in high demand due to limited availability and its modern appeal.
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Timeless design: Combines minimalism with subtle sophistication, making it a versatile heirloom.
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Strong secondary market interest: Especially for reference 5167A, due to its discontinued status and balanced proportions.
Conclusion
The Patek Philippe Nautilus Men’s 40mm 5726A-001 Automatic Replica Watches is the embodiment of sporty elegance. With its comfortable rubber strap, clean dial layout, and ultra-precise movement, it’s a perfect blend of innovation and luxury. Whether you’re heading to a business meeting or your next weekend escape, this watch delivers refinement without compromise.
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