Brand New Authentic Longines Elegant Rose Gold & Steel Automatic Diamond Men's Dress Watch Model L4.810.5.77.7. Steel & 18K Rose Gold case with Steel & Rose Gold Tone watch band. Steel & 18K Rose Gold bezel. Grey dial. Automatic Self Winding movement. Push In crown. Scratch Resistant Sapphire crystal. Case size: 37mm. Transparent case back. 30 Meters - 100 Feet water resistant. 2 year WatchMaxx warranty. Also known as model: L48105777.