Brand New Authentic Patek Philippe Calatrava Blue Dial Diamond Leather Strap Women's Watch Model 4997/200G-001. 18kt White Gold case with Blue Brushed Calfskin Leather strap. Tang clasp. Fixed Diamond Set bezel. Dial description: Silver tone Hands and Index Hour Markers on a Guilloched and Lacquered Midnight Blue dial. Automatic movement. Powered by Patek Philippe Calibre 240 engine with 48 hours power reserve. Watch functions: Power Reserve, Hour, Minute. Pull and Push crown. Scratch Resistant Sapphire crystal. Round case shape. Case size: 35mm. Case thickness: 7.4mm. Transparent case back. 30 Meters - 100 Feet water resistant. 2 year WatchMaxx warranty. Also known as model: 4997200G001.