Santos Squelette watch, large size, manual winding mechanical movement 9611 MC. Steel case, 750/1000 yellow gold bezel, 7-sided crown with faceted sapphire, blue steel sword-shaped hands. Sapphire glass and back. Steel strap with SmartLink sizing system. Comes with interchangeable alligator leather strap. Roman numeral skeletonized bridges. Movement consists of 138 pieces including 20 rubies. Movement dimensions: 28mm x 28mm, thickness: 3.97mm, balance: 28,800 vibrations/hour, power reserve of approximately 72 hours. Case width: 39.7mm, thickness: 9.08mm. Water-resistant up to 10 bars (~100 meters).