Omega Constellation OMEGA Co-Axial Master Chronometer - 39 mm Steel And Yellow Gold Case - Silvery Dial - 131.20.39.20.02.002 Worldtimer bezel which includes a tachymeter

bezel which includes a tachymeter scale on a grey aluminium ring

ceramic bezel with tachymeter scale in white Super-LumiNova

This timepiece is more than just an accessory

containing 31 Jewels

ensuring unwavering accuracy and reliability

Omega Constellation OMEGA Co-Axial Master Chronometer - 39 mm Steel And Yellow Gold Case - Silvery Dial - 131.20.39.20.02.002 Worldtimer bezel which includes a tachymeter39 mm steel and yellow 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, opaline white silvery 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 and yellow gold bracelet. Water resistant to 50 metres (167 feet).