Omega Aqua Terra 150M Co-Axial Master Chronometer Watch - 41 mm Steel And Sedna Gold Case - Silvery Dial - Brown Leather Strap - 220.23.41.21.02.001 7130G016 Brand Audemars Piguet Series Royal

Brand Audemars Piguet Series Royal Oak Model Number 26252OR

While its internal surface is shaped like a dome

transparent back with the official Winter Olympic Games PyeongChang South Korea 2018 logo

Brand Audemars Piguet Series Royal Oak Model Number 25865BC

Brand Audemars Piguet Series Royal Oak Offshore Model Number 26420CE

Omega Aqua Terra 150M Co-Axial Master Chronometer Watch - 41 mm Steel And Sedna Gold Case - Silvery Dial - Brown Leather Strap - 220.23.41.21.02.001 7130G016 Brand Audemars Piguet Series Royal41 mm stainless steel and 18K Sedna gold case, transparent back, screw in crown, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, silvery dial with a horizontal teak pattern, caliber 8900 self winding Co Axial master chronometer movement with date function, approximately 60 hours of power reserve, brown leather strap. Water resistant to 150 m (500 ft).