Men's Patek Philippe Complications model 5930G-010. 18kt white gold case with sapphire crystal and blue alligator leather strap featuring a fold-over clasp. Analog display on a blue dial includes silver-tone hands, luminous coating for markers, minute and 24 hour indices, plus one subdial showing elapsed minutes (30 min). Calibre CH 28-520 HU automatic movement with 38 jewels and approximately 55 hours power reserve beating at 28,800 vph. Fixed bezel in white gold. GMT function indicated by world time cities around the outer rim displaying second time zone information. Day-night indicator complication. World Time feature. Water resistant to 100 feet (30 meters). Suitable for men only, not recommended for prolonged water immersion like swimming or bathing. Part of Complications Collection, Swiss made.