18ct Yyellow Gold gents Patek Philippe Calatrava 5227J-001. Case diameter 39mm, water resistant to 30 meters. Automatic 324 SC calibre movement, 29 Jewels, 35- 45 hour power reserve. Ivory lacquered dial with gold- applied hour markers, Date in aperture. Center sweep second hand. Sapphire crystal case back protected by the invisibly hinged dust cover. Brown croc strap with 18ct PP yellow gold buckle. Box and papers dated February 2016. Our reference S22402.