Patek Philippe Complications Chronograph Silvery White Dial Men's Watch 5170G-001. 18kt white gold case with a black alligator leather strap. Fixed white gold bezel. Silvery white dial with black and silver-tone hands and Arabic numeral hour markers. Elapsed time counter and minute markers around the outer rim. Hand wind movement. Ch 29-535 ps engine. Scratch resistant sapphire crystal. 18k white gold, knurled crown. Transparent sapphire case back. Case diameter: 39 mm. Round case shape. Fold over clasp. Water resistant at 30 meters / 100 feet. Functions: chronograph, hour, minute, second, elapsed time counter. Item Variations: 5170G 001, 5170G.001, 5170G001.