Patek Philippe Calatrava 5119G-001 White Gold Mens Watch. 36mm 18K White Gold case. White Gold bezel. White dial with black hands and black Roman numeral hour markers. Black leather Patek Strap with 18K White gold Buckle. Will fit up to a 7.50-inch wrist. Sapphire Crystal, sapphire clear case back. Mechanical hand-winding movement with a 44-hour power reserve. This watch is backed by our two year warranty.