The OMEGA Seamaster Aqua Terra 150M features a 34 mm stainless steel and 18K Sedna™ Gold case with a white dial and diamond detailing. It is powered by the self-winding OMEGA Co-Axial calibre 8520 with a silicon balance spring and a 50-hour power reserve. A domed sapphire crystal with anti-reflective treatment protects the dial, while the transparent caseback reveals the decorated movement. Water resistant to 150 meters, the watch is finished with a stainless steel and Sedna™ Gold bracelet with a butterfly clasp.