# Patek Philippe Nautilus 5711 40mm 3KF Gray Dial Black Leather

- **Canonical URL:** https://swissclone.com/product/patek-philippe-nautilus-5711-40mm-3kf-gray-dial-black/
- **SKU:** SW-23370
- **Price:** $920 USD
- **Availability:** InStock (48h Digital Timegrapher Video QC Included)
- **Primary Macro Image:** https://swissclone.com/wp-content/uploads/2026/09/patek-philippe-nautilus-5711-40mm-3kf-gray-dial-black-leather-3k-factory-1-1-super-clone.webp

Put the Patek Philippe Nautilus 5711 40mm 3KF Gray Dial Black Leather on a digital scale next to a boutique example and the numbers match within a fraction of a gram. Machined by 3K Factory (3KF) from Solid 316L Stainless Steel (Satin & Mirror Finished), this reference pairs a 40MM × 8.3mm (Ultra-Thin 1:1 Proportions) silhouette with an anti-reflective sapphire crystal that eliminates milky edge distortion. Inside beats the Cloned Patek Calibre 324 SC / 330 SC / 240 PS (45-Hour Power Reserve (28,800 vph)), giving the seconds hand a crisp 28,800 vph (8 ticks per second) sweep.



### Metallurgy, Crystal Clarity & Wrist Balance


Where cheaper builds cut corners on bracelet articulation and rehaut laser etching, 3K Factory (3KF) chamfers the underside of every link so the watch drapes naturally across the wrist. The crown threads down onto twin Viton O-ring seals without grit or play, and the dial markers sit dead-center against the minute track under 10x loupe magnification.



### Pre-Shipment Studio Inspection & 3-Year Warranty



  - 48-Hour Bench Video & Timegrapher Proof: Before your Patek Philippe Nautilus 5711 40mm 3KF Gray Dial Black Leather leaves our studio, we send macro photos and a live Witschi timegrapher video of your exact watch (verifying +/- 2 sec/day rate, 280°+ amplitude, and 0.0–0.2ms beat error) to your WhatsApp or email.

  - Hydrostatic Water-Resistance Test: Caseback and crown gaskets are lubricated and vacuum-tested to 50M–100M.

  - Insured Triangular Courier & 3-Year Warranty: Shipped via DHL / FedEx triangular routing with a 100% customs pass guarantee and 3-year mechanical movement coverage.