Brand New Authentic Longines Presence Automatic 39mm Leather Men's Watch Model L4.921.4.12.2. Stainless Steel case with Black Alliagtor Leather strap. Tang clasp. Fixed bezel. White dial. Automatic Self Winding movement. Push In crown. Scratch Resistant Sapphire crystal. Case size: 39mm x 38mm. Solid case back. 30 Meters - 100 Feet water resistant. 2 year WatchMaxx warranty. Also known as model: L49214122, L4-921-4-12-2.