OMEGA Seamaster Aqua Terra 150M

The Omega Seamaster Aqua Terra 150M, reference 220.20.30.20.10.002, measures 30 mm in steel and Sedna gold. The case stands 10.55 mm thick with a lug-to-lug span of 36.5 mm, and the pine green dial sits under a domed sapphire crystal with antireflective treatment on both sides. Inside is the self-winding calibre 8750, a Master Chronometer movement with Co-Axial escapement and resistance to magnetic fields up to 15,000 gauss. It carries a date display at six o'clock and a transparent caseback shows the rhodium-plated rotor and Geneva waves in arabesque. Power reserve runs to 48 hours. The steel and Sedna gold bracelet closes with a butterfly clasp fitted with a comfort setting. Omega rates the case to 150 metres.