OMEGA Seamaster Aqua Terra Shades

This Omega Seamaster Aqua Terra Shades, reference 220.10.34.20.10.002, has a steel case measuring 34 mm across. It stands 11.88 mm thick with a lug-to-lug span of 40.5 mm, and the lavender dial sits under a domed sapphire crystal treated for antireflection on both sides. Inside is the self-winding calibre 8800, a Master Chronometer movement certified by METAS and resistant to magnetic fields up to 15,000 gauss, running on a free sprung-balance with a silicon spring. Power reserve reaches 55 hours. The date sits on the dial, and a transparent caseback shows the finishing, with rhodium plating and Geneva waves in arabesque. A steel bracelet completes the watch. Omega rates the case to 150 metres.