The Longines La Grande Classique Automatic Blue Dial Stainless Steel Women's Watch Model L4.918.4.94.6 features a silver tone hands and Roman numeral hour markers on its sunray blue dial, an automatic movement powered by the Caliber L591 with 45 hours power reserve, scratch-resistant sapphire crystal, round stainless steel case measuring 38mm in size and 8.10mm thick, an eloxed steel bracelet strap, a transparent backcase, and is water resistant up to 30 meters (100 feet). It includes hour and minute functions with a 2-year WatchMaxx warranty.