Omega Constellation OMEGA Co-Axial Master Chronometer - 36 mm Steel Case - Black Dial - 131.10.36.20.01.001 5270R001 sun-brushed blue dial with diamond

sun-brushed blue dial with diamond hour markers and a date window at the 6 o'clock position

shiny peacock blue alligator strap with square scales

27 mm stainless steel and red gold case

large square scale black alligator strap and additional black shiny strap

Omega Constellation OMEGA Co-Axial Master Chronometer - 36 mm Steel Case - Black Dial - 131.10.36.20.01.001 5270R001 sun-brushed blue dial with diamond36 mm steel 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 black dial with date at 6 oclock, Calibre Omega 8800 self winding co axial master chronometer movement with date, approximately 55 hours of power reserve, steel bracelet. Water resistant to 50 metres (167 feet).