The OMEGA Aqua Terra 150m Steel and 18K Sedna Gold Automatic Ladies Watch is the very definition of elegance and with its revolutionary high performing craftsmanship it is ready to conquer every challenge. At A Glance It is presented on an integrated bracelet in stainless steel and 18K Sedna™ gold with butterfly claspSymmetrical 34mm case in stainless steel and 18K Sedna™ gold and a polished diamond-set bezelThe nude wave-embossed dial has central hour/minute and seconds hands in diamond-polished 18K Sedna™ gold, a date window at 6 o’clock and 11 marquise-cut diamond hour markersTransparent case backDomed scratch-resistant sapphire crystal with antireflective treatment on both sidesWater resistance up to 150mPowered by the OMEGA Master Chronometer calibre 8800, certified at the industry’s highest standard by the Swiss Federal Institute of Metrology (METAS) )Power reserve up to 55 hours