Brand New Authentic A Lange & Sohne 1815 Tourbillon Movement, Case Material: Polished 18K Rose Gold, Strap Type: Brown Leather Alligator, Clasp Type: Deployment, Bezel Type: Fixed, Case Shape: Round, Crystal: Scratch Resistant Sapphire, Case Size: 39.5mm, Case Thickness: 11.1mm, Back: Transparent Case Back, Water Resistance: 30 Meters / 100 Feet, Warranty: WatchMaxx Two Year