OMEGA Seamaster Aqua Terra Shades

Omega's Seamaster Aqua Terra Shades, reference 220.20.34.20.08.001, has a 34 mm case in steel and Moonshine gold. The case measures 11.98 mm thick with a lug-to-lug of 40.5 mm, and the yellow dial sits under a domed sapphire crystal with antireflective treatment on both sides. Inside is the Omega calibre 8800, a self-winding movement with Co-Axial escapement and a free sprung-balance on a silicon balance spring. It is certified as a Master Chronometer, resistant to magnetic fields up to 15,000 gauss, with a power reserve of 55 hours. The date sits on the dial, and a transparent caseback shows the movement. The bracelet is steel and Moonshine gold, fastened with a butterfly clasp. Water resistance reaches 150 metres, or 15 bar.