Lange 1 Tourbillon Perpetual Calendar

• Case: 18-karat white gold
• Size: 41.9mm
• Movement: hand-wound manufacture caliber L082.1
• Function: big date, moon phase, perpetual calendar, tourbillon
• Power Reserve: approximately 50 hours
• Dial: gray
• Caseback: sapphire crystal
• Strap/Bracelet: hand-stitched alligator
• Factory Warranty: two years

Thanks to a clear arrangement of the calendar display around the time indication, the Lange 1 Tourbillon Perpetual Calendar presents an abundance of information at a single glance. The latest model of this horological masterpiece is now presented in a discreet white-gold case with a grey dial.