Omega De Ville Co-Axial Chronograph Watch - 42 mm Steel Case - Blue Dial - 431.10.42.51.03.001 Set unidirectional rotatable black Cerachrom time

unidirectional rotatable black Cerachrom time lapse bezel

4 mm pink gold case

black dial with Roman numerals and index hour markers

Calibre Omega 2637 self winding co-axial tourbillon chronometer movement

mother of pearl dial

Omega De Ville Co-Axial Chronograph Watch - 42 mm Steel Case - Blue Dial - 431.10.42.51.03.001 Set unidirectional rotatable black Cerachrom time42 mm stainless steel case, transparent back, stainless steel bezel, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, blue dial with roman numeral hour indexes, date window at 6 oclock, calibre 9300 self winding movement with column wheel mechanism and co axial escapement for greater precision stability and durability, approximately 60 hours of power reserve, stainless steel bracelet. Water resistant to 10 bar.