Santos watch, medium model, mechanical movement with automatic winding, 1847 MC. Case in 18K rose gold (750/1000), seven-sided crown in 18K rose gold (750/1000) set with a faceted sapphire, silvered opaline dial, blued-steel sword-shaped hands, sapphire crystal. Two straps in alligator skin and in calfskin, with “QuickSwitch” interchangeability system, double adjustable folding buckle in 18K rose gold (750/1000). Case width: 35.1 mm, thickness: 8.83 mm. Water-resistant up to 10 bar (approx. 100 meters/100 feet).