3KF Edition — Integrated Stainless Steel Bracelet
The Patek Philippe Nautilus 5811/1G-001 represents the modern evolution of the iconic 5711, and this 3KF edition captures its specific architectural updates. Notably, it integrates the 2022 fold-over clasp featuring a functional lockable micro-adjustment system, a detail highly scrutinized by collectors. The case proportions have been retooled to the correct 41mm diameter while maintaining an exceptionally slim profile.
Powering this reference is the ultra-thin Clone 324 caliber. While the bridges are decorated and engraved to mimic the newer Caliber 26-330 S C, the underlying architecture remains the proven 324 clone, meaning it does not feature a hacking seconds function. This movement choice allows the watch to achieve its benchmark thickness while delivering a power reserve of approximately 36 hours.
Constructed from stainless steel, this replica weighs exactly 127.2g and achieves a verified thickness of 8.3mm. The dial exhibits the deep blue to black gradient sunburst finish specific to the white gold genuine counterpart, complemented by precise perlage and côtes de Genève finishing visible through the sapphire caseback.
- Movement: Clone 324 Caliber (Engraved 26-330) — Approximately 36 hours
- Case Material: Stainless Steel, 41mm diameter, 127.2g weight
- Bezel: Stainless Steel, brushed with polished chamfers
- Crystal: Sapphire with colorless anti-reflective coating
- Bracelet: Integrated stainless steel with micro-adjustment fold-over clasp
- Water Resistance: 30m — professional pressure test recommended before swimming
Designed for horological enthusiasts who appreciate the subtle refinements of the 5811 over its predecessor. The functional micro-adjustment clasp and ultra-thin profile make it an exacting daily wearer.


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