This is Blancpain L-Evolution One-Minute Flying Carousel watch that features a polished 18k rose gold 43.50mm case and a bezel made of the same metal.
The piece is powered by caliber 22T manual winding movement with approximately 120 hours power reserve. It has a sapphire dial with functions hours, minutes, one minute flying carousel minute repeater.The piece fastens using a black alligator leather strap with a deployment buckle. Lastly, this watch has a transparent case back to further show off its complications.