Crisp and clean sound thanks to the grade 5 titanium case, water resistant to 30m, 48mm. The movement is the awesome caliber GP09560-0001, which just the tourbillon cage alone consist of 140 part weighing 1.24 grams; the calibre is highly complicated, featuring 518 parts. The movement beats at frequency of 21,600 vibrations per hour or 3 hz. Power reserve at 60. Reference 99830-21-000-BA6A. Priced at 425,000.00CHF