Longines Flagship Automatic # L4.774.4.12.6. Stainless steel case. Stainless steel bracelet. Automatic movement. White color dial. Approximate case diameter 35mm. Approximate case thickness 7mm. Approximate band width 18mm. Date display at 3 o' clock. Deployment buckle with push button. Water resistant to 30m. Model Number: L4.774.4.12.6 L4.774.4.12 L4.774.4.1 L4.774.4 L4.774.