Features: Ref. WHSA0027 Santos Skeleton watch, large model, Manufacture mechanical movement with manual winding, caliber 9611 MC. Steel case, heptagonal crown set with a faceted sapphire, blued-steel sword-shaped hands, sapphire crystal and case back. Steel bracelet with “SmartLink” adjustment system. Hours and minutes with skeletonized bridges forming Roman numerals. Movement dimensions: 28 mm x 28 mm, movement thickness: 3.97 mm, balance: 28,800 vibrations/hour, power reserve approx. 72 hours. Case width: 39.8 mm, thickness: 9.08 mm. Water-resistant up to 10 bar (approx. 100 meters/330 feet). Read Less