Omega Constellation OMEGA Co-Axial Master Chronometer - 39 mm Sedna Gold Case - Blue Dial - 131.50.39.20.03.001 TOP Rolex calibre 3132 automatic movement

Rolex calibre 3132 automatic movement with center hour

Shielded by a scratch-resistant sapphire crystal

while the minute markers delicately accentuate its outer rim

45 mm Titanium case

black and white structured lined rubber strap

Omega Constellation OMEGA Co-Axial Master Chronometer - 39 mm Sedna Gold Case - Blue Dial - 131.50.39.20.03.001 TOP Rolex calibre 3132 automatic movement39 mm sedna gold case with anti magnetic protection, transparent back, bezel engraved with Roman numerals, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, sun brushed blue dial with date at 6 oclock, Calibre Omega 8801 self winding co axial master chronometer movement with date, approximately 55 hours of power reserve, sedna gold bracelet. Water resistant to 50 metres (167 feet).