Cartier Santos Dumont Watch W2020052

38.7mm x 47.4mm titanium case coated with ADLC, 9.4mm thick, octagonal crown set with a sapphire, sapphire crystal, satin brushed dial skeleton, caliber 9612 MC manual movement with skeletonized bridges in the form of Roman numerals, approximately 72 hours of power reserve, black alligator strap, double adjustable deployant buckle in 18K white gold. Water resistant to 30 meters.