Tank Cintrée Skeleton watch, manual winding mechanical movement 9917 MC. Platinum case set with 168 brilliant-cut diamonds for 0.90 carat, pearl crown with a brilliant-cut diamond for 0.10 carat. Black alligator strap, double adjustable folding clasp in grey gold set with 41 brilliant-cut diamonds for 0.40 carat. Case dimensions: 46 x 23mm. Hours and minutes. Skeleton and curved movement with tilted barrel and balance following the shape of the case. Individually numbered movement with 142 parts including 21 rubies. Movement length: 33.75mm, movement width: 19.60mm, movement thickness: 3.84mm, frequency: 28,800 vibrations per hour, power reserve of approximately 60 hours. Mineral glass crystal, sapphire back. Case thickness: 8mm. Not waterproof. Features: