Patek Philippe Nautilus 40th Anniversary Platinum Superclone
 is a limited-edition watch  commemorate the 40th anniversary of the Nautilus collection. self-winding Caliber 324 SC automatic movement. The dial is silver with a Nautilus pattern and applied gold hour markers and hands. 

Here are the detailed specifications of the watch:

Case: 40mm in diameter, 904L Stainless-steel 

Water resistance: 30 meters

Movement: Caliber 324 SC automatic movement

Power reserve: 45 hours

Dial: Silver with Nautilus pattern and applied gold hour markers and hands

Strap: Platinum folding clasp