A. Lange & Söhne Tourbograph Perpetual ‘Pour Le Mérite’ (2017)

Perpetual calendar, Tourbillon, split second chronograph, astronomical moon-phase and a movement that uses fusée and chain. This is the holy grail Lange. Lange caliber L133.1, hand-wound with 36 hour power reserve, 684 components. Platinum PT950 case in 43mm. Limited to 50pcs, priced at 480,000.00€