Brand Patek Philippe Model (Watch) Nautilus Reference number 5712GR-001 Automatic winding Case material Pink gold Strap material Crocodile leather Year of manufacture 2010 Condition Excellent (second-hand, (second hand, no or barely visible signs of wear and tear) Scope of delivery With original box and papers Calibre Automatic winding Case Case material Pink gold Diameter 40 x 38 mm Water-resistant 6 ATM Bezel material Pink gold Glass Sapphire crystal Strap material Crocodile leather Strap colour Brown Folding clasp Clasp material Pink gold Functions Moon phases, Date Other Transparent back, Small seconds, Power reserve