Omega Style No: 131.25.34.20.55.001 Omega Constellation Co-Axial Master Chronometer Small Seconds - 34 mm Steel And Sedna Gold Case - Diamond Bezel - White Pearled Mother-Of-Pearl Dial

34 mm steel and sedna gold case, transparent back, diamond-paved bezel, domed scratch-resistant sapphire crystal with anti-reflective treatment on both sides, white pearled mother-of-pearl dial, Calibre 8802 self-winding chronometer movement with small seconds and date. Water resistant to 50 metres (167 feet).