OMEGA Seamaster Aqua Terra 150M

Omega's Seamaster Aqua Terra 150M ref. 220.20.38.20.10.001 is a 38 mm case in steel and Sedna gold. It measures 12.68 mm thick with a 45 mm lug-to-lug span, and the lug width is 19 mm. A domed sapphire crystal with antireflective treatment on both sides covers the green dial. The self-winding calibre 8802 sits within, a Co-Axial Master Chronometer movement certified by METAS and resistant to magnetic fields up to 15,000 gauss, with 55 hours of power reserve. Small seconds appear at six o'clock alongside a date display, and a sapphire caseback shows the rhodium-plated rotor and balance bridge. The bracelet is steel and Sedna gold, fitted with a butterfly clasp. Rated to 15 bar, the case holds water resistance to 150 metres.