DATOGRAPH PERPETUAL TOURBILLON
in 750 white gold
                        Reference 740.056FE
                    
                    
                                            
                    
                    
                    
                
                    The DATOGRAPH PERPETUAL TOURBILLON unites three significant complications: a flyback chronograph, a perpetual calendar and a tourbillon with a patented stop-seconds mechanism. The white-gold model has a dial made of solid pink gold. Limited to 100 pieces, this model is available exclusively in Lange boutiques.
                                            
                            More about the DATOGRAPH PERPETUAL TOURBILLON
                        
                    
                
                Price upon request
                                            
                    Technical Details
Highlights
- Case diameter: 41.5 mm
Case thickness: 14.6 mm 
Case dimension
                        - Manually wound movement
 
Winding mechanism
                        - 50 hours
 
Power reserve
                        - Outsize date, Calendar function, Moon-phase display, Tourbillon, Chronograph, Day/night indicator, Power-reserve indicator, Day-of-week display, Power reserve indication, day/night indicator, Moon-phase indication, perpetual calendar, chrono minute counter, day-of-week display
 
Functions
                        - 100 pieces
 
Limited