Santos watch, large model, mechanical self-winding movement, caliber 1847 mc. Steel case, heptagonal crown adorned with a faceted synthetic spinel, silvered opaline dial, blued-steel sword-shaped hands, sapphire crystal. Steel bracelet with SmartLink size adjustment system. Second calfskin leather strap, interchangeable steel folding clasp. Both are equipped with the QuickSwitch interchangeability system.