The Patek Philippe 5811G Nautilus is a Clean Plus superclone — the upper production tier where case tolerances are tighter, dial execution is more precise, and movement regulation is tested for daily wear consistency rather than factory-floor demonstration only. This is the tier where serious superclone collectors spend their time.
Build Specifications
| Case | 904L Stainless Steel, 40mm, 8.2 mm thick |
| Bezel | Fixed |
| Dial | Blue |
| Movement | Self-winding |
| Functions | Hours, Minutes, Seconds |
| Power Reserve | ~48 hours |
| Crystal | Sapphire Crystal |
| Caseback | Solid |
| Water Resistance | 120m |
| Bracelet / Strap | Steel Bracelet |
Movement & Performance
The movement on a Clean Factory superclone is regulated across multiple wearing positions — face up, crown down, and pendant — rather than tested only in the factory demonstration position. This regulation standard is one of the key measurable differences between Clean specification and lower-tier replica production, and it determines how the watch performs in the second and third month of wear, not just in the first week.
For buyers who approach this category with knowledge rather than assumptions, the Clean Factory tier is where the superclone market begins to justify serious consideration. This build meets that standard across case, dial, movement, and bracelet — the four areas where it matters most.
