Patek Philippe 10 Day Tourbillion Rose Gold Dial Brown Leather Mens Watch 5101P. Platinum (950) case with a brown leather strap. Fixed bezel. Rose gold dial with black oxidized gold dial with silver-toned hands and oxidized gold hour markers. Arabic. Patek Philippe Calibre 28-20 hand wind movement with about 10 days of power reserve. Scratch resistant sapphire crystal. Pull / push crown. Case size: 51.7 mm x 29.6 mm. Case thickness: 12.2 mm. Rectangle case shape. Platinum tang clasp. Water resistant at 25 meters / 80 feet. Functions: hour, minute, second, 10 day power reserve.