Sapphire Crystal Lady Patek Phillipe Nautilus

Genuine white Sapphire Crystal for Ladies Patek Phillipe Nautilus 33mm. 
 
This product comes in two models: 
 
Model 4700
18.5mm x 18.5mm
 
Model 7010
23.1mm x 23.1mm
 
 
It is made to the exact specifications and size as the original.