Santos watch, medium model, mechanical movement with automatic winding, 1847 MC. Case in 18K yellow gold, seven-sided crown in 18K yellow gold set with a faceted sapphire, silvered opaline dial, blued-steel sword-shaped hands, sapphire crystal. 18K yellow gold bracelet with SmartLink resizing system. Second bracelet in brown leather, with double adjustable folding buckle in 18K yellow gold. The two bracelets are equipped with the QuickSwitch interchangeability system.