OMEGA Seamaster Aqua Terra 150M Co-Axial Master Chronometer "Small Seconds" 41mm Mens Watch 220.22.41.21.03.001The Seamaster Aqua Terra is a superb tribute to OMEGA’s rich maritime heritage. In this 41 mm model, the symmetrical case has been crafted from 18K Sedna™ gold and stainless steel, with a wave-edged design featured on the caseback.The sun-brushed blue-grey dial is distinguished by a horizontal “teak” pattern, along with a date window at 6H and an opaline Small Seconds subdial featuring an 18K Sedna™ gold ring. The design is further complemented by 18K Sedna™ gold hands and indexes filled with white Super-LumiNova, as well as sandblasted minutes and seconds tracks on the dial and subdial.Presented on a structured blue rubber strap with grey stitching, this timepiece is powered by the OMEGA Co-Axial Master Chronometer calibre 8916, certified at the industry’s highest standard by the Swiss Federal Institute of Metrology (METAS).