Santos Skeleton Watch, large model, manual winding mechanical movement 9619 MC. Rose gold case and crown with faceted sapphire. Gold sword-shaped hands. Sapphire glass and back. Rose gold bracelet with SmartLink resizing system. Second alligator leather strap with interchangeable rose gold deployant buckle. Roman numeral skeletonized bridge design. Individual numbered movement consisting of 138 parts, including 20 rubies. Movement dimensions: 28 mm x 28 mm, thickness: 3.97 mm, balance wheel: 28,800 vibrations/hour, power reserve of about 72 hours. Case width: 39.7 mm, thickness: 9.08 mm. Water resistant up to 10 bars (~100 meters). Features: interchangeable QuickSwitch system.