Authentic Longines La Grande Classique Quartz watch model L4.209.2.87.7. Features a yellow gold plated PVD case and stainless steel band with hidden folding push button clasp, fixed bezel. The dial is white mother of pearl possibly with diamond markers. Powered by a battery operated quartz movement, equipped with scratch resistant sapphire crystal. Rated for 30 meters / 100 feet water resistance, solid case back. Comes with a 2 year WatchMaxx warranty.