45.5 mm black ceramic case with anti-magnetic properties and helium escape valve, transparent back, 18K Sedna gold screw-in crown, 18K Sedna gold unidirectional rotating bezel with black ceramic inserrt featuring a Ceragold diving scale, domed scratch-resistant sapphire crystal with anti-reflective treatment on both sides, black dial with 18K Sedna gold Arabic numerals and hands, caliber 8906 Self-winding chronometer movement with Co-Axial escapement and GMT time zone function, black water resistant leather strap with rubber lining. Water resistant to 600 m (2000 ft).
45.5 mm black ceramic case with anti-magnetic properties and helium escape valve, transparent back, screw-in crown, unidirectional rotating bezel with Liquidmetal diving scale, domed scratch-resistant sapphire crystal with anti-reflective treatment on both sides, black dial with 18K white gold hands coated in white Super-LumiNova, caliber 8906 Self-winding chronometer movement with Co-Axial escapement and GMT time zone function, approximately 60 hours of power reserve, black rubber strap with white stitching. Water resistant to 600 m (2000 ft).