Omega Constellation Co-Axial Master Chronometer Watch - 27 mm Steel Case - Silk-Like Pattern White -Silvery Diamond Dial - 127.10.27.20.52.001

27 mm stainless steel case, transparent back, domed scratch-resistant sapphire crystal with anti-reflective treatment on both sides, silk-like pattern white opaline-silvery dial with diamond indexes set in red gold, and red gold hands, caliber 8700 self-winding Co-Axial master chronometer movement with date function, approximately 50 hours of power reserve, brushed stainless steel bracelet with polished stainless steel bars. Water resistant to 100 m (330 ft).