The last UK RRP on this soild platinum Datograph Perpetual Calendar, was £104,400... Complete with its original Lange box, warranty certificate & instructions and fitted to a new Lange black alligator strap with platinum pin buckle. This mighty Grand Complication combines a flyback chronograph with perpetual calendar and moonphase (with signature Lange large date) that only requires correction every 122 years! With luminous hands and sharp clean batons applied to the solid silver dial this exceptional piece will truly crown any serious watch collection.