Brand New Authentic Longines Master Collection Automatic 38.5mm Power Reserve Steel Men's Watch Model L2.708.4.78.6. Stainless Steel case with Stainless Steel watch band. Folding clasp. Silver dial. Automatic Self Winding movement. Push In crown. Scratch Resistant Sapphire crystal. Case size: 38.50mm. Case thickness: 10mm. Transparent case back. 30 Meters - 100 Feet water resistant. 2-year WatchMaxx warranty. Also known as model: L27084786, L2-708-4-78-6.