Omega Aqua Terra 150M Co-Axial Master Chronometer Watch - 38 mm Steel And Sedna Gold Case - Blue Dial - Blue Leather Strap - 220.23.38.20.03.001 Bevelled Reference #- H42211155

Reference #- H42211155

while 18K Sedna™ gold is used for the hands as well as the indexes

stainless steel and pink gold Oyster bracelet with flat three-piece links

5 mm titanium liquidmetal case with helium escape valve

lacquered white dial includes unique transferred Roman numerals in blue and elegant blued hands

Omega Aqua Terra 150M Co-Axial Master Chronometer Watch - 38 mm Steel And Sedna Gold Case - Blue Dial - Blue Leather Strap - 220.23.38.20.03.001 Bevelled Reference #- H4221115538 mm stainless steel and 18K Sedna gold case, transparent back, screw in crown, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, sun brushed blue dial with a horizontal teak pattern, caliber 8800 self winding Co Axial master chronometer movement with date function, approximately 55 hours of power reserve, blue leather strap. Water resistant to 150 m (500 ft).