OMEGA Seamaster Aqua Terra Shades

Omega's Seamaster Aqua Terra Shades, reference 220.10.38.20.12.001, has a 38 mm steel case. It measures 12.26 mm thick with a lug-to-lug of 44.92 mm, and the lugs take a 19 mm strap. The saffron dial sits under a domed sapphire crystal with antireflective treatment 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, with a power reserve of 55 hours. The date function is set alongside a screw-down crown, and a sapphire display back shows the movement. A steel bracelet closes with a foldover butterfly clasp. The case carries a 150 metre water resistance rating.