Tank Cintrée Skeleton watch, Manufacture mechanical movement with manual winding caliber 9917 MC. Case in 18K pink gold, pearly crown set with a cabochon sapphire, blued steel sword-shaped hands. Brown alligator skin strap, double adjustable folding buckle in 18K pink gold. Hours and minutes. Movement skeletonized and curved according to the shape of the case, barrel and balance wheel inclined to adapt to the shape of the movement. Movement with individual numbering, 142 parts and 21 jewels. Length 33.75 mm, width 19.60 mm, thickness 3.84 mm, frequency 28,800 vibrations / hour, power reserve of approximately 60 hours. Mineral crystal, sapphire crystal case back. Thickness 8 mm. Not waterproof.