OMEGA Seamaster Aqua Terra 150M

The Omega Seamaster Aqua Terra 150M, reference 220.32.41.21.03.001, has a 41 mm steel case. Thickness runs 13.26 mm with a lug-to-lug of 47.91 mm. The dial is turquoise and sits under a domed sapphire crystal with anti-reflective treatment on both sides. Inside is the self-winding calibre 8900, a Master Chronometer movement with a Co-Axial escapement and resistance to magnetic fields up to 15,000 gauss, giving 60 hours of power reserve. The date sits alongside a time zone function, and a sapphire display back shows the finished rotor and bridges. A screw-down crown secures the case. The watch is fitted to a black rubber strap with a steel foldover clasp. Water resistance is rated to 150 metres.