Omega Style No: 127.10.27.20.02.001 Omega Constellation Co-Axial Master Chronometer Watch - 27 mm Steel Case - White -Silvery Dial

27 mm stainless steel case, transparent back, domed scratch-resistant sapphire crystal with anti-reflective treatment on both sides, white opaline-silvery dial with silk-like pattern, red gold index markers, 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).