This tourbillon is using an in house caliber MR02, flat hairspring and free-sprung balance wheel that beats at 3Hz. The manual winding movement consists of 178 total components, 17-jewels, power reserve 108-hours. Escapement wheel and pallet in silicon. 43 mm case in 18k rose gold, with 52 components, including a bezel fixed to the case by 12 screws. Limited to 20pcs Priced at USD87,000